activated sludge plant

例句：

1. 1. The activated sludge plant is responsible for treating wastewater.
   活性污泥处理厂负责处理废水。
2. 2. Theactivated sludge process is a crucialstep in wastewater treatment.
   活性污泥过程是废水处理过程中至关重要的一步。
3. 3. Theactivated sludge plant uses microorganisms to break down organic matter.
   活性污泥处理厂利用微生物分解有机物质。