smirch的过去式是什么?smirch的用法和例句

smirch有<正>弄脏，玷污，污辱;等意思，那么你知道smirch的过去式是什么吗?今天一起来学习一下smirch的过去式以及smirch的用法和例句，希望对大家的学习有所帮助!

smirch的过去式及其它时态

smirch的过去式:smirched

smirch过去分词:smirched

smirch现在分词:smirching

smirch第三人称单数:smirches

smirch的用法和例句

1、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.