英语词汇Prethylene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	Prethylene
释义	Prethylene polyethylenen. 聚乙烯 ethylenen. [化]乙烯 propylenen. 丙烯
随便看	tap drain tap drill tapeable tape access time tap each face blind tape adapter tape adapter unit tape adhesive tape advance tape air sampler tape alignment correction tape alphabet tape alternation tape alternation subroutine tape amplifier tape and buffer system Tape Archive tape archiver tape armored cable tape armoring tape armour tape armoured cable tape armouring tape asperity tape assembler

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