英语词汇contamination level简单造句、意思、用法及例句-英语例句辞典

单词	contamination level
例句	原声例句 CNN 精选 2015年8月合集 Our local government tour guide says contamination levels are low. 我们当地政府的导游称污染水平已经很低。 VOA Special 2018年6月合集 China has also set lower contamination levels for the waste it does accept. 中国还为其接受的废物设定了较低的污染水平。
随便看	commender commenders commend for commending commend itself to commend me to commends commend themselves to commend to commensal commensalism commensalisms commensalities commensality commensals commensurable commensurate commensurate with comment commentaries commentary commentary on commentate commentated commentate on

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