氯甲烷 lǜjiǎwán methyl chloride Definitions Defs Origin Strokes Stroke Words Sentences Sents 三氯甲烷 sānlǜjiǎwán chloroform chloroform; trichloromethane二氯甲烷 èrlǜjiǎwán dichloromethane dichloromethane; methylene chloride