粘质

例句：

1. 1. The soil is rich in minerals and nutrients.
   土壤富含矿物质和养分。
2. 2. The farmer used to dig up the soil for fertilizer.
   农民过去常挖土作为肥料。
3. 3. The scientist analyzed the soil samples to determine its composition.
   科学家分析了土壤样本以确定其成分。