Contaminant
01
污染物, 杂质
a substance or agent that makes something impure or harmful by contact or mixture
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
contaminants
例子
The factory's wastewater discharge contained contaminants that posed a threat to the nearby river ecosystem.
工厂的废水排放含有对附近河流生态系统构成威胁的污染物。
