double dig

短语

词形变化

double digging double digs 三单 double digs double dug double digging 现在分词 double dug 过去式 double dug 过去分词

释义与例句

v.
  1. 1.

    To remove a spade's-depth of topsoil, then loosen the exposed subsoil with a fork, before replacing the topsoil, done in order to improve heavy or compacted ground for planting.

    植物学 商务