blueprint
n.
also blue-print, 1882, from blue(1) + print, n.. The process uses blue on white, or white on blue. Figurative sense of "detailed plan" is attested from 1926. As a verb by 1939.
| 词汇 | blueprint |
| 词根词缀 | Online Etymology Dictionary blueprint n. also blue-print, 1882, from blue(1) + print, n.. The process uses blue on white, or white on blue. Figurative sense of "detailed plan" is attested from 1926. As a verb by 1939. |
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