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污水处理_英文_英语_污水处理用英语怎么说_翻译_读音_爱 ...
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日期:2024-04-23
The city needs a new sewage disposal system. 这个城市需要一套新的污水处理系统. 来自《简明英汉词典》. 2. It was many years before the city began to treat its ......看更多