例句

Drinking water supplies are believed to have been contaminated.

据信饮用水已受到污染。

相关词汇

形容词 (adj)

  • contaminated 受污染的；弄脏的
  • contaminative 污损的；弄脏了的

名词 (n)

  • contamination 污染，玷污；污染物
  • contaminant 污染物；致污物

动词 (v)

  • contaminated 污染（contaminate的过去式）