名词
中文翻译：预污染
同义词：
['pre-contamination', 'pre-disposal例句：1. The contaminated water was treated before it reached the river.（受污染的水在到达河流之前就被处理了。）']
例句：
-
1. The contaminated water was treated before it reached the river.
受污染的水在到达河流之前就被处理了。
-
2.The precontamination process is crucial for preventing contamination in the future.
预污染过程对于防止未来污染至关重要。
-
3.The precontamination stage is essential for ensuring the safety of food products.
预污染阶段对于确保食品产品的安全性至关重要。