loam coarse sand

例句：

1. 1. The soil is rich in nutrients and suitable for planting vegetables.
   土壤富含养分，适合种植蔬菜。
2. 2. The farmer used to till the loam every day.
   这位农民过去每天翻耕黏土。
3. 3. Loam is a good soil for growing plants.
   黏土是种植植物的好土壤。