点击下方单词,选择对的这个单词
及物动词
1. 污染；弄脏To pollute water, air, or land means to make it dirty and dangerous to live in or to use, especially with poisonous chemicals or sewage.
1. make impure
e.g. The industrial wastes polluted the lake
Synonym: foulcontaminate
多通过句子记忆单词，而不是单独死记硬背。
