英语词汇“olefin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	olefin
释义	olefin n. (also olefine) Chem. = ALKENE. Etymology: F ol{eacute}fiant oil-forming (with ref. to oily ethylene dichloride)
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