英语词汇“jackscrew”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	jackscrew
释义	jackscrew /jak"skrooh'/, n. a jack for lifting consisting of a screw steadied by a threaded support and carrying a plate or other part bearing the load. Also called screw jack. [1760-70; JACK¹ + SCREW]
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