prevention chemicals
英
美
- 污染
双语例句
- Third, we strengthened the prevention and control of environmental pollution.
三是强化环境污染防治。 - This happens when rain seeps through garbage, dissolves the metals and chemicals, and carries them into the soil.
当雨水渗透垃圾，溶解了其中的有害金属和有毒化合物，并把它们带进土壤时，就造成了污染。
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