subsoiling

(subsoil 的现在分词) n. 下层土, 底土 vt. 掘起...的底土

词形变化

subsoilings 复数 subsoilings

释义与例句

n.
  1. 1.

    ploughing to the depth of the subsoil

    可数 不可数

词源

From subsoil + -ing.

来源：wiktionary