英语词汇“jack block”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	jack block
释义	jack block Naut. a block used in raising or lowering a topgallant yard. [1785-95]
随便看	established church establishment establishmentarian estafette Estaing, d' estamin estaminet estampie estancia estate estate agent estate-bottling estate car Estates General estate tax Este esteem Estelle Estepona ester esterase ester gum Esterhazy Esterházy esterify

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