early 15c., smogen "to soil, stain, blacken," of obscure origin. Related: Smudged; smudging. Meaning "make a smoky fire" is from 1860, hence smudge-pot (1903). The noun meaning "a stain, spot, smear" is first attested 1768, from the verb.
中文解释
smut污迹,弄脏。smudge污迹,弄脏。smutch污迹,弄脏。记忆这三个词的时候可以联系mud烂泥。谐音“是抹迹、是墨迹”。2. Smut is a member of a large but loosely-knit family of West Germanic words beginning with sm and ending in t or d that convey the general notion of 'putting dirt on something'.3. smut <====> smudge.
实用例句
1. She kissed me, careful not to smudge me with her fresh lipstick.