adjective [原级] 受污染的,弄脏的
There is a strong possibility that the cat contracted the condition by eating contaminated pet food. 有一种极大的可能性就是那只猫吃了受污染的宠物食品而染上了病。
verb [vt. 及物动词] 污染;玷污,毒害(contaminate 的过去式和过去分词)
The contamination of the ocean around Puget Sound may be just the beginning. 普吉特海湾周围海域的污染可能才开始。