carbon copy
n.
1895, from carbon (paper) + copy, n.. A copy on paper made using carbon paper. The figurative sense is from 1944. Also as a verb, "send a carbon copy (of something)," and as such often abbreviated c.c.
| 词汇 | carbon copy |
| 词根词缀 | Online Etymology Dictionary carbon copy n. 1895, from carbon (paper) + copy, n.. A copy on paper made using carbon paper. The figurative sense is from 1944. Also as a verb, "send a carbon copy (of something)," and as such often abbreviated c.c. |
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