smirch
英 [sm??t?]
美[sm?t?]
- vt. 弄臟
- n. 污點(diǎn)
GRE
詞態(tài)變化
第三人稱單數(shù):?smirches;過去式:?smirched;過去分詞:?smirched;現(xiàn)在分詞:?smirching;
英文詞源
- smirch (v.)
- late 15c., "to discolor, to make dirty," of uncertain origin, perhaps from Old French esmorcher "to torture," perhaps also "befoul, stain," from es- "out" (see ex-) + morcher "to bite," from Latin morsus, past participle of mordere "to bite" (see mordant). Sense perhaps influenced by smear. Sense of "dishonor, disgrace, discredit" first attested 1820.
- smirch (n.)
- 1680s, "a soiling mark or smear," from smirch (v.). Figurative use by 1862.
雙語例句
- 1. The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.
- 以樹脂為基體的復(fù)合材料在微孔加工中會(huì)產(chǎn)生嚴(yán)重污斑現(xiàn)象.
來自互聯(lián)網(wǎng)