英语词汇a-olefins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

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	a-olefins
释义	olefin noun— 烯烃 n 石蜡 n
随便看	contribution scale contributions came from contributions capped contribution scheme contributions come from contributions count contributions due contribution secured contributions for contributions for retirement benefits contributions from contributions from businesses contributions from industry contributions from members contributions from shareholders contributions from stakeholders contributions greatly appreciated contribution share contributionship contributions in arrears contributions income contributions into the pension contributions levied contributions made contributions made through

olefin noun—