| 单词 | bow-drill |
| 释义 | > as lemmasbow-drill bow-drill n. a drill turned by means of a bow, the string of which is twisted round the drill (see sense 13). ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > drill > drill worked by string or cord bow-drill1865 cord-drill1865 pump drill1865 thong-drill1865 fiddle-drill1888 Yankee fiddle1892 1865 E. B. Tylor Res. Early Hist. Mankind ix. 243 The bow-drill is a most ancient and well known boring instrument. < as lemmas |
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