英语词汇ethylene怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ethylene
释义	ethyl·eneBrE /ˈeθɪliːn/NAmE /ˈeθɪliːn/ (also eth·ene) noun [U] (symbol C₂H₄) (chemistry 化学) a gas which is present in coal, crude oil, and natural gas 乙烯
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