污水的英文：
sewage

Dirty water that collects in a ship's bilge
舱底污水.

defile a river with sewage.
用污水弄脏河流

A reservoir for collecting surface drainage or runoff.
收集地面污水或漏水的贮水池。

It became necessary to provide drainage or sewer systems to carry such wastes away from the area
提供排水系统或污水管道系统，把废物排出市区已成为必要。

Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well.
污水道，通水孔船底龙骨两侧用来排污水的水槽或水道

The sewage pipes were choked with rubbish.
垃圾阻塞了污水管道。

The intense currents disperse the sewage.
急流冲散了污水。

tertiary treatment of sewage
污水三级处理

He was attacked with dysentery from the drinking of muddy water.
他因喝污水得了痢疾。

The main of sewage was broken in our department.
我们公寓的污水管道坏掉了。

The sewage channel chokes.
这条污水道塞住了。

defile a river with sewage.
用污水弄脏河流

The air is thick with the stench of sewage.
这里的空气里弥漫着脏水的恶臭味。

The intense currents disperse the sewage.
急流冲散了污水。

The main of sewage was broken in our department.
我们公寓的污水管道坏掉了。