被污染时用被动语态 be polluted
第三人称单数pollutes
现在分词polluting
过去式polluted
过去分词polluted
pollute
v. 污染败坏玷污
polluter
n. 污染者污染物质污染源
depollute
vt. 防止污染
polluted
vt. 污染玷污(pollute的过去式和过去分词)
pollution
n. 污染
pollutant
n. 污染物污染物质
antipollution
adj. 反污染的防止环境污染的
unpolluted
adj. 未被污染的