1. 污染;弄脏
If something is contaminated by dirt, chemicals, or radiation, they make it dirty or harmful.
contaminatedNuclear weapons plants across the country are heavily contaminated with toxic wastes...
全国的核武器工厂均受到了有毒废弃物的严重污染。
More than 100,000 people could fall ill after drinking contaminated water.
超过10万人可能会在饮用受到污染的水后患病。
