bentonite content

例句：

1. 1.The soil analysis revealed a high bentonite content in the sample.
   土壤分析显示样本中膨润土含量很高。
2. 2.The company's product line includes various bentonite products for different applications.
   该公司的产品系列包括各种适用于不同应用的膨润土产品。
3. 3.Bentonite is widely used as a soil conditioner and water retention agent.
   膨润土被广泛用作土壤调节剂和保水剂。