keypunch
n.
1933, from keyboard (which operated it) + punch, v., which is what it did to the cards inserted in it to record date.
| 词汇 | keypunch | 
| 词根词缀 | Online Etymology Dictionary keypunch n. 1933, from keyboard (which operated it) + punch, v., which is what it did to the cards inserted in it to record date. | 
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