英语词汇regulation hole是什么意思，regulation hole的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	regulation hole
释义	regulation hole　【化】调节孔
随便看	military decoration military decoration military delegate military deserter military discipline military discipline military discipline military discipline military district military drafe law military drill military duty military duty military duty military economic management military economy military education Military Engineer military engineer military engineering map military escort military expansion military expedition military expenditure military expenditure

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