used liquid

• 废液,用过的液体

used liquid的用法和样例：

例句

1. It provides the theoretical basis for the extraction and exploitation of flavonoids in waste liquid.
   为废液中黄酮类化合物的提取和开发利用提供了理论依据。
2. Industrial liquid waste , when properly treated , can equal fertilizers in usefulness.
   经过适当处理的工业废液在效用方面抵得上肥料。