1. 被污染的：contaminant 污染物 | contaminated 被污染的 | content 含量

2. 异味,受污染：异常的 Anovmatlous | 异味,受污染Contaminated | 翼仓Wing Tank

3. 污染的：污染物 contaminant | 污染的 contaminated | 污染 contamination

adj

1. rendered unwholesome by contaminants and pollution

e.g. had to boil the contaminated water
polluted lakes and streams

Synonym: polluted

2. corrupted by contact or association

e.g. contaminated evidence