activated sewage

 
       
  • 活性污水,活化污水

activated sewage的用法和样例:

例句

  1. The river was contaminated with sewage.
    这河水被污水污染了。
  2. Sewage, however, is rather different.
    然而,污水则有所不同。

activated sewage的相关资料:

临近单词

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