- 第三人称单数: smirches;
- 过去式: smirched;
- 过去分词: smirched;
- 现在分词: smirching;
The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.
1. a blemish made by dirt;
"he had a smudge on his cheek"
2. an act that brings discredit to the person who does it;
"he made a huge blot on his copybook"
1. smear so as to make dirty or stained
2. charge falsely or with malicious intent; attack the good name and reputation of someone;
"The journalists have defamed me!" "The article in the paper sullied my reputation"