kaolinic

例句：

1. 1. The soil is rich in organic matter and contains a lot of kaolinic clay.
   土壤富含有机物质，含有大量的黏土。
2. 2. The minerals found in the kaolinic deposits are useful for making glass.
   在黏土矿床中发现的矿物可用于制造玻璃。
3. 3.The kaolinic layer is important for retaining water and preventing erosion.
   黏土层对于保持水分和防止侵蚀非常重要。