sludge particles

例句：

1. 1.The wastewater treatment plant is responsible for removing sludge particles from the water.
   废水处理厂负责从水中去除污泥颗粒。
2. 2.The sludge particles in the tank are causing a blockage.
   罐中的污泥颗粒导致堵塞。
3. 3. The sludge particles were washed away by the rainwater.
   雨水冲走了污泥颗粒。