| 单词 | center bit |
| 释义 | center bit in American English a bit with a sharp, projecting center point and cutting wings on either side center bit in American Englishnoun Carpentry a bit having a sharp, projecting point for fixing it at the center of the hole to be drilled Word origin [1785–95]This word is first recorded in the period 1785–95. Other words that entered Englishat around the same time include: breakup, crossover, dualism, guillotine, terrorist |
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