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 noun : a block fixed aloft for raising and lowering the topgallant and royal yards of a ship
随便看	whip snake whipsocket whip stall whipster whipstitch whipstock whip tail whiptail whip-tailed whip-tailed lizard whip-tailed ray whip-tailed scorpion whip-tailed shark whip the devil around the stump whip thread whip-tom-kelly whip-tongue whip top whipworm whip yarn whir whirl whirl whirlabout whirlbat

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