subsoil
中文釋義
底土，下層土
n. the layer of soil beneath the topsoil.
常用搭配
- subsoil layer下層土壤
- subsoil drainage下層土壤排水
- subsoil moisture下層土壤水分
例句
- Farmers often test the subsoil for nutrients.農民經常檢測底土中的養分。
- The subsoil in this area is rich in clay.這個地區的底土富含黏土。
n. the layer of soil beneath the topsoil.