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benzene

美音:[ben´zi:n ]点这儿播放单词美音发声
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benzene为短语/超纲词汇

benzene


/'benzi:n; `bɛnzin/
n [U] colourless liquid obtained from petroleum and coal tar, used in making plastics and many chemical products 苯.

benzene


n[U]
[Date: 1800-1900; Origin: bezoin type of chemical compound obtained from a tree (16-21 centuries), from Old French benjoin, from Catalan benjuí, from Arabic luban jawi 'frankincense of Java']
a liquid obtained from coal, used for making plastics