sorption agent

例句：

1. 1. Theabsorption of water molecules by the soil iscrucial for plant growth.
   土壤中水分子的吸收对植物生长至关重要。
2. 2. Thesorption agent used in this experiment is designedto remove pollutants from the air.
   实验中使用的吸附剂旨在从空气中去除污染物。
3. 3. The sorbent material wasfound to have a high capacity for adsorbing heavy metals.
   这种吸附材料被发现具有很高的吸附重金属的能力。