英语词汇“specific-gravity bulb”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	specific-gravity bulb
释义	specific-gravity bulb noun : a hollow glass bulb so weighted that it will float on a liquid of greater and sink in a liquid of less specific gravity than that marked on the bulb
随便看	drop folio drop-forge drop forger drop forging drop-frame drop frame drop front drop-front drop glass drop goal drop hammer drop hammerman drop handle drop hanger drop head drophead drop-in drop-in center drop initial drop in the bucket drop into drop keel dropkick drop-kick dropkicker

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