英语词汇catalytic cracker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	catalytic cracker
释义	catalytic crackern.（名词） An oil refinery unit in which the cracking of petroleum takes place in the presence of a catalyst.催化裂化器：由于催化剂的存在而发生石油裂化的炼油装置
随便看	Bear Mountain Bear River bears bear's breech bear's ear bearskin Beas beast beast beast epic beastie beasties beastings beastlier beastliest beastlings beastly beast of burden beasts beat beat beaten beaten beater beaters

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