英语词汇“ring stand”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ring stand
释义	ring stand noun : a stand (as of iron) consisting of a long upright rod attached to a heavy rectangular base and used with rings and clamps fastened to the rod to support laboratory apparatus (as distilling flasks, retorts, condensers)
随便看	principle of association principle of causality principle of contradiction principle of duality principle of equivalence principle of excluded middle principle of identity principle of least action principle of segregation principle of sufficient reason principle of the uniformity of nature principle of utility principle of war principles princock princox prine pringle prink prinker prinkle prinky prinos print print

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