英语词汇“extension rule”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	extension rule
释义	extension rule a folding rule having a sliding part equal in length to one section so as to permit exact measurement of internal dimensions.
随便看	Bichat bichir bichloride bichloride of mercury Bichon Frise bichromate bichromate process bichrome bicipital bicker bick-iron bicoastal Bicol bicollateral bicolor bicompact biconcave biconditional bicone bicontinental biconvex bicorn Bicorn bicorne bicorporal

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