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

单词	pollution sources
例句	原声例句 2020年高考英语阅读真题 B. To find out pollution sources. B. 找出污染源。 TED-Ed（视频版） These dangerous gases travel with the wind spreading hundreds of kilometers from the pollution's source. 这些危险气体随风传播，从污染源传播数百公里。
随便看	relative costs relative course relative degree relative demand relative densities relative density relative deviation relative difference relative direction relative directions relative dispersion relative displacement relative distance relative dominance relative effect relative facts relative force relative freedom relative frequencies relative frequency relative growth relative humidities relative humidity relative importance relative income

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