treated wastewater

• 处理过的废水

treated wastewater的用法和样例：

例句

1. Waste water from factories should be treated before flowing into rivers.
   工厂里的废水在流入河里之前应该经过处理。
2. Peat has been widely used in wastewater treatment as a potential medium.
   泥炭作为一种有潜力的废水处理介质已在国外得到广泛应用。