词汇 | chamfer |
词根词缀 | 词源: 1601, "small groove cut in wood or stone," from M.Fr. chanfraindre (Mod.Fr. chanfreiner), pp. of chanfraint, second element from L. frangere "to break;" perhaps the whole word is cantum frangere "to break the edge." Meaning "bevelled surface of a square edge or corner" is attested from c.1840, of uncertain connection to the other sense. |
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