英语词汇olefin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	olefin
释义	olefin/ˈəʊlifin/n. (also 亦作 olefine) Chem. 【化】 = ALKENE [French oléfiant ‘oil-forming’ (with reference to oily ethylene dichloride)]
随便看	pull all the stops out pull all the stops out pull apart (or to pieces) pull a person's leg pull-back pull back pull-down pull down puller pullet pulley pull-in pull in Pullman pull-off pull off pull-on pull oneself together pull oneself up by one's bootstraps pull one's punches pull one's socks up pull one's weight pull (or pull up) stakes pull-out pull out

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