| 单词 | center punch |
| 释义 | center punch in American English a steel punch for marking a spot where a hole is to be drilled center punch in American Englishnoun a punch for making shallow indentations in metal work, as to center drill bits Word origin [1875–80]This word is first recorded in the period 1875–80. Other words that entered Englishat around the same time include: fan-tan, hat trick, musical chairs, neoclassic, slime mold |
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