英语词汇crack down on illegal activities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	crack down on illegal activities
释义	crack down on illegal activities— 打黑 See also: crack down on— 严打 crack down — 严厉打击 crack down on sth— 打击
随便看	i should be doable i should be flexible i should be free I should be glad I should be glad i should be going i should be good I should be grateful I should be grateful if you I should be grateful if you I should be grateful if you would I should be grateful if you would i should be honoured i should be interested i should be modest i should be obliged I should be pleased i should be saying i should be so lucky I should be working I should be working i should be worried i should bring i should bring along i should call him

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。

crack down on illegal activities—