subsoiling英式朗读美式朗读基本解释(subsoil 的现在分词) n. 下层土, 底土 vt. 掘起...的底土英文释义-ing form of subsoil n. the layer of soil between the topsoil and bedrock词形变化原形subsoil上一个单词:subsoiler下一个单词:subsoils