名词
中文翻译：污染物同义词
同义词：
['pollutant', 'contaminant']
例句：
-
1. The factory discharged a large amount of pollutants into the river.
该工厂向河流排放了大量污染物。
-
2. The pollution from the factories has seriously affected the air quality.
工厂的污染严重影响了空气质量。
-
3. To reduce pollution, we need to implement stricter emission standards for vehicles.
为了减少污染，我们需要对车辆实施更严格的排放标准。