clay silt

例句：

1. 1.The river flows through a region with clay silt deposits.
   这条河流流经一个有黏土淤泥沉积的地区。
2. 2. The engineer used clay silt to improve the stability of the foundation.
   工程师使用黏土淤泥来提高地基的稳定性。
3. 3. The farmers were concerned about the clay silt in the soil affecting their crops.
   农民们担心土壤中的黏土淤泥会影响他们的庄稼。