英语词汇“primary pollutant”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	primary pollutant
释义	primary pollutant primary pollutant [′prī‚mer·ē pə′lüt·ənt] (meteorology) A pollutant that enters the air directly from a source.
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