a contaminated area的用法和样例：
- Leaks involving toxics and poisonous materials also require immediate evacuation of the contaminated area.
- Corked, corky: Fault in wine caused by a contaminated cork.
- After handling the chemical, carefully wash your hands before eating and feed away from the potentially contaminated area.
- The results showed that the lead concentration of atmosphere, river water, rice, radish and potato in the contaminated area was higher, (P<0. 01).