smirch 的意思
smirch 的翻译
smirch
[smɜ:tʃ]
释义：
n. 污点
例句：
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.
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