Contaminant
01
污染物, 杂质
a substance or agent that makes something impure or harmful by contact or mixture
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。
The water treatment plant successfully removed contaminants, ensuring the drinking water met safety standards.
水处理厂成功去除了污染物，确保饮用水符合安全标准。
