单词 | auger |
释义 | Word Frequency auger(ˈɔːɡə) noun 1. a hand tool with a bit shaped like a corkscrew, for boring holes in wood 2. a larger tool of the same kind for boring holes in the ground Word origin C15 an augur, resulting from mistaken division of earlier a nauger, from Old English nafugār nave (of a wheel) spear (that is, tool for boring hubs of wheels), from nafu nave2 + gār spear; see gore2 |
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