Read Edit View history 污染源 wūrǎnyuán pollution source Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 污染源 wūrǎnyuán pollution source noun · the origin or point from which pollutants enter the environment 工厂是主要的污染源之一。 Edit Delete References Add reference No references for this word.
污染源 wūrǎnyuán pollution source noun · the origin or point from which pollutants enter the environment 工厂是主要的污染源之一。 Edit Delete