词汇：contamination
n. 污染，玷污；污染物
相关场景
- The idea was that if a plant repeatedly failed these tests, that the USDA would shut the plant down because they obviously had an ongoing contamination problem.>> 食品公司 Food, Inc. Movie Script
词汇：contamination
n. 污染，玷污；污染物
相关场景
- The idea was that if a plant repeatedly failed these tests, that the USDA would shut the plant down because they obviously had an ongoing contamination problem.>> 食品公司 Food, Inc. Movie Script