| 词汇 | photocopy |
| 词根词缀 | 词源： photocopy (v.) 1924 in the sense of "make a photographic reproduction," from photo- "light" + copy (q.v.). The usual modern meaning arose 1942 with the advent of xerography. The noun is recorded from 1934. Photostat (1911) was a type of copying machine (trademark Commercial Camera Company, Providence, R.I.) whose name became a generic noun and verb (1914) for "photocopy." |
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