filter cell

例句：

1. 1.The filter cell is responsible for removing impurities from the water.
   过滤器细胞负责从水中去除杂质。
2. 2. The filter cell plays a crucial role in maintaining the cleanliness of the environment.
   过滤器细胞在保持环境清洁中起着至关重要的作用。
3. 3. The filter cell is designed to trap pollutants and prevent them from entering the water system.
   过滤器细胞被设计用来捕捉污染物，防止它们进入水系统。