topsoiling

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. The removal of topsoil before an excavation or embankment is begun. uncountable
动词 v.
  1. present participle of topsoil form-of,participle,present

词源

词源 1
From topsoil + -ing.
词源 2
From topsoil + -ing.
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