sewage pipes

  • 污水管道

sewage pipes的用法和样例:

例句

  1. The sewage pipes were choked with rubbish.
    垃圾阻塞了污水管道。
  2. We shall have to dig under the river to lay the sewage pipe.
    为了铺设污水管道,我们必须在河床下面开一条通道。
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