adsorbent bed

例句：

1. 1. The adsorbent bed is used to remove pollutants from the air.
   吸附床用于从空气中去除污染物。
2. 2. The adsorbent bed is a critical component in the wastewater treatment process.
   吸附床是废水处理过程中的一个关键组件。
3. 3. The adsorbent bed was designed to improve the efficiency of the filtration system.
   吸附床被设计用来提高过滤系统的效率。