名词
中文翻译：Unknown
同义词：
['sewage treatment', "wastewater treatment例句：1. The sewage treatment plant is responsible for cleaning the city's wastewater.（污水处理厂负责清理城市的废水。）"]
例句：
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1. The sewage treatment plant is responsible for cleaning the city's wastewater.
污水处理厂负责清理城市的废水。
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2.The wastewater treatment process involves removing pollutants from raw water before it reaches the river.
污水处理过程涉及从原始水中去除污染物。
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3. The sewage treatment plant has been upgraded to handle more complex wastewater.
污水处理厂已经升级，可以处理更复杂的废水。