城市污水处理率的英文怎么说

城市污水处理率的英文：
treatment rate of domestic sewage

• sleep treatment
  睡眠治疗法
• preferential treatment.
  优先的待遇
• cadmium treatment is likely to be integrated with other treatment schemes
  镉的处理可能与其它处理电路结合起来。

• cumulative rating
  累积收听率
• These bonds have an AAA rating.
  这些债券的信用度是3A级的。
• To rate too low;underestimate.
  低估对…估价太低；低估

• A servant, especially a domestic servant.
  佣人仆人，尤指家仆
• The pig is a domestic animal.
  猪是一种家畜。
• It was a scene of such domestic bliss.
  这是一派天伦之乐的场景。