adjective [原级] 受污染的；被玷污的
The police have warned the city's inhabitants not to bathe in the polluted river. 警方已经警告本市居民不要在那条被污染的河里游泳。
verb [vt. 及物动词] 污染（pollute 的过去式和过去分词）
The police have warned the city's inhabitants not to bathe in the polluted river. 警方已经警告本市居民不要在那条被污染的河里游泳。
