contaminant

名词

1. 1

   污染物、污染源

   Tests found several harmful contaminants in the river water.

   检测在河水中发现多种有害污染物。

2. 2

   杂质、异物用于食品、制造业

   The factory filters out contaminants before bottling the juice.

   工厂在装瓶果汁前会先滤掉杂质。