drilling

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. The act or process of drilling.; Making holes in objects.
  2. A long firearm with three barrels (typically a mix of shotgun and rifle barrels).
  3. A heavy, twilled fabric of linen or cotton; drill.
  4. The act or process of drilling.; Performing drills (exercises).
动词 v.
  1. present participle and gerund of drill form-of,gerund,participle,present

词形变化

drillings plural drillings plural

词源

词源 1
Etymology tree
English drill
English -ing
English drilling
From drill + -ing.
词源 2
Etymology tree
German Drillingbor.
English drilling
Borrowed from German Drilling (“gun with three barrels; triplet”).
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