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BNC: 22257 COCA: 27029

chloroform

noun
/ˈklɒrəfɔːm/
/ˈklɔːrəfɔːrm/
[uncountable]
(symbol CHCl3)
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  1. a clear liquid used in the past in medicine, etc. to make people unconscious, for example before an operation氯仿,三氯甲烷(旧时医用麻醉剂)
    Word Originmid 19th cent.: from chloro- (representing chlorine) + form- from formic acid.

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