| 单词 | key file |
| 释义 | > as lemmaskey file key file n. a thin flat file for filing incisions in keys; a warding file. ΚΠ 1846 Hilpert's Englisch-Deutsches u. Deutsch-Englisches Wörterbuch II. 486/2 Key-file. 1870 H. M. Hart Elem. Chem. iv. 23 Take a key file..and make a mark across the tube with the edge of the file. 1995 J. E. Rathjen Locksmithing vi. 52 Locksmiths must know how to duplicate keys by using a key file. < as lemmas |
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