diff --git a/cedict_1_0_ts_utf-8_mdbg.txt b/cedict_1_0_ts_utf-8_mdbg.txt
index 65599fd..c09c2d9 100644
--- a/cedict_1_0_ts_utf-8_mdbg.txt
+++ b/cedict_1_0_ts_utf-8_mdbg.txt
@@ -23,11 +23,11 @@
 #! subversion=0
 #! format=ts
 #! charset=UTF-8
-#! entries=121648
+#! entries=121645
 #! publisher=MDBG
 #! license=https://creativecommons.org/licenses/by-sa/4.0/
-#! date=2023-04-28T06:45:20Z
-#! time=1682664320
+#! date=2023-04-28T20:52:02Z
+#! time=1682715122
 % % [pa1] /percent (Tw)/
 2019冠狀病毒病 2019冠状病毒病 [er4 ling2 yi1 jiu3 guan1 zhuang4 bing4 du2 bing4] /COVID-19, the coronavirus disease identified in 2019/
 21三體綜合症 21三体综合症 [er4 shi2 yi1 san1 ti3 zong1 he2 zheng4] /trisomy/Down's syndrome/
@@ -1348,11 +1348,9 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 三氟化硼 三氟化硼 [san1 fu2 hua4 peng2] /boron trifluoride/
 三氯化磷 三氯化磷 [san1 lu:4 hua4 lin2] /phosphorous trichloride/
 三氯化鐵 三氯化铁 [san1 lu:4 hua4 tie3] /ferric chloride FeCl3/
-三氯已烯 三氯已烯 [san1 lu:4 yi3 xi1] /trichloroethylene/
-三氯已烷 三氯已烷 [san1 lu:4 yi3 wan2] /trichloroethane/
 三氯氧磷 三氯氧磷 [san1 lu:4 yang3 lin2] /phosphorous oxychloride/
 三氯氰胺 三氯氰胺 [san1 lu:4 qing2 an4] /melamine C3H6N6/
-三氯甲烷 三氯甲烷 [san1 lu:4 jia3 wan2] /chloroform; trichloromethane; CHCl3/
+三氯甲烷 三氯甲烷 [san1 lu:4 jia3 wan2] /chloroform (trichloromethane CHCl3)/
 三水 三水 [San1 shui3] /Sanshui District of Foshan City 佛山市[Fo2 shan1 Shi4], Guangdong/
 三水區 三水区 [San1 shui3 Qu1] /Sanshui District of Foshan City 佛山市[Fo2 shan1 Shi4], Guangdong/
 三水縣 三水县 [San1 shui3 xian4] /Sanshui county in Guangdong/
@@ -21333,7 +21331,7 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 哥特人 哥特人 [Ge1 te4 ren2] /Goth (e.g. Ostrogoth or Visigoth)/
 哥特式 哥特式 [ge1 te4 shi4] /gothic/
 哥白尼 哥白尼 [Ge1 bai2 ni2] /Mikolaj Kopernik or Nicolaus Copernicus (1473-1543), Polish astronomer, mathematician and polymath/
-哥羅芳 哥罗芳 [ge1 luo2 fang1] /chloroform CHCl3 (loanword)/trichloromethane/
+哥羅芳 哥罗芳 [ge1 luo2 fang1] /(loanword) chloroform; trichloromethane CHCl3/
 哥老會 哥老会 [Ge1 lao3 hui4] /late-Qing underground resistance movement against the Qing dynasty/
 哥薩克 哥萨克 [Ge1 sa4 ke4] /Cossack (people)/
 哦 哦 [e2] /to chant/
@@ -49855,7 +49853,7 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 敵我矛盾 敌我矛盾 [di2 wo3 mao2 dun4] /contradictions between ourselves and the enemy/Either you are for us or against us./
 敵手 敌手 [di2 shou3] /opponent/substantial adversary/worthy match/antagonist/in the enemy's hands/
 敵探 敌探 [di2 tan4] /enemy spy/
-敵敵畏 敌敌畏 [di2 di2 wei4] /dichlorvos C4H7Cl2PO4, organic phosphate used as insecticide (loanword)/also called dimethyl dichloro-vinyl phosphate DDVP/
+敵敵畏 敌敌畏 [di2 di2 wei4] /(loanword) DDVP, aka dichlorvos (an organophosphate used as an insecticide)/
 敵方 敌方 [di2 fang1] /enemy/
 敵機 敌机 [di2 ji1] /enemy plane/
 敵檔 敌档 [di2 dang4] /rival productions (of the same opera in neighboring theaters)/
@@ -60681,8 +60679,8 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 氮芥氣 氮芥气 [dan4 jie4 qi4] /nitrogen mustard/
 氯 氯 [lu:4] /chlorine (chemistry)/
 氯丁橡膠 氯丁橡胶 [lu:4 ding1 xiang4 jiao1] /neoprene/
-氯乙烯 氯乙烯 [lu:4 yi3 xi1] /vinyl chloride C2H3Cl/chloroethylene/
-氯仿 氯仿 [lu:4 fang3] /chloroform CHCl3/trichloromethane/
+氯乙烯 氯乙烯 [lu:4 yi3 xi1] /vinyl chloride (chloroethene C2H3Cl)/
+氯仿 氯仿 [lu:4 fang3] /chloroform (trichloromethane CHCl3)/
 氯化氫 氯化氢 [lu:4 hua4 qing1] /hydrogen chloride HCl/
 氯化氰 氯化氰 [lu:4 hua4 qing2] /cyanogen chloride CNCl/
 氯化物 氯化物 [lu:4 hua4 wu4] /chloride/
@@ -60696,7 +60694,6 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 氯單質 氯单质 [lu:4 dan1 zhi4] /molecular chlorine/
 氯喹 氯喹 [lu:4 kui2] /chloroquine (antimalarial drug)/
 氯安酮 氯安酮 [lu:4 an1 tong2] /see 氯胺酮[lu:4 an4 tong2]/ketamine/
-氯已烯 氯已烯 [lu:4 yi3 xi1] /chloroethylene/
 氯林可霉素 氯林可霉素 [lu:4 lin2 ke3 mei2 su4] /clindamycin/
 氯氣 氯气 [lu:4 qi4] /chlorine/
 氯潔霉素 氯洁霉素 [lu:4 jie2 mei2 su4] /clindamycin/
@@ -60709,7 +60706,7 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 氯酸 氯酸 [lu:4 suan1] /chloric acid HClO3/chlorate/
 氯酸鈉 氯酸钠 [lu:4 suan1 na4] /sodium chlorate NaClO3/
 氯酸鉀 氯酸钾 [lu:4 suan1 jia3] /potassium chlorate/
-氯霉素 氯霉素 [lu:4 mei2 su4] /chloramphenicol/chloromycetin/
+氯霉素 氯霉素 [lu:4 mei2 su4] /chloramphenicol (antibiotic), aka chloromycetin/
 氰 氰 [qing2] /cyanogen (CN)2/ethanedinitrile/Taiwan pr. [qing1]/
 氰化物 氰化物 [qing2 hua4 wu4] /cyanide/
 氰化鈉 氰化钠 [qing2 hua4 na4] /sodium cyanide NaCN/
@@ -65915,7 +65912,7 @@ word姐 word姐 [w o r d jie3] /my big sister (Internet slang version of 我的
 滴溜溜 滴溜溜 [di1 liu1 liu1] /whirling/spinning around and around/round and plump (e.g. of fruit)/
 滴滴 滴滴 [Di1 di1] /DiDi, app-based transportation company (abbr. for 滴滴出行[Di1 di1 Chu1 xing2])/
 滴滴出行 滴滴出行 [Di1 di1 Chu1 xing2] /Didi Chuxing Technology Co., aka DiDi, app-based transportation company, headquartered in Beijing, founded in 2012/
-滴滴涕 滴滴涕 [di1 di1 ti4] /DDT (loanword)/dichlorodiphenyltrichloroethane/
+滴滴涕 滴滴涕 [di1 di1 ti4] /(loanword) DDT (dichlorodiphenyltrichloroethane)/
 滴漏 滴漏 [di1 lou4] /water clock; clepsydra/to drip/
 滴漏計時器 滴漏计时器 [di1 lou4 ji4 shi2 qi4] /hourglass/water clock/clepsydra/
 滴瀝 滴沥 [di1 li4] /to drip (of rainwater)/
diff --git a/meta.csv b/meta.csv
index 27b6e40..6a19c95 100644
--- a/meta.csv
+++ b/meta.csv
@@ -230,3 +230,4 @@ date,time,entries
 2023-04-26T05:40:57Z,1682487657,121650
 2023-04-27T02:50:26Z,1682563826,121649
 2023-04-28T06:45:20Z,1682664320,121648
+2023-04-28T20:52:02Z,1682715122,121645