1. 沾污：飞溅物 splash | 沾污 smirch | 油污 oil stain
2. 污斑;玷污：smile response 微笑响应 | smirch 污斑;玷污 | Smith chart 史密斯圆图
3. 沾污 污迹：Soft X-rays 软X射线 | smirch 沾污 污迹 | smooth file 细锉
4. 沾污/弄脏/脏污/污点：smilingly /微笑地/[风景] 明媚地/冁/粲/ | smirch /沾污/弄脏/脏污/污点/ | smirk /傻笑/装出不自然的笑/
1. This observation was not just one smirch on an otherwise clean record.
noun
1. smirch的反义词
1. an act that brings discredit to the person who does it
e.g. he made a huge blot on his copybook
Synonym: blot smear spot stain
2. a blemish made by dirt
e.g. he had a smudge on his cheek
verb
1. charge falsely or with malicious intent
attack the good name and reputation of someone
e.g. The journalists have defamed me!The article in the paper sullied my reputation
Synonym: defame slander asperse denigrate calumniate smear sully besmirch
2. smear so as to make dirty or stained
Synonym: besmirch