smirch的第三人称单数（三单）为：smirches...

smirch的音标：smirch的英式发音音标为：[smɜ:tʃ]smirch的美式发音音标为：[smətʃ]...

smirch的一般过去时为：smirched...

smirch的现在完成时为：smirched...

vt.弄脏，玷污，污辱...

smirch的现在进行时为：smirching...

The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.以树脂为基体的复合材料在微孔加工中会产生严重污斑现象....