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单词	jack line
释义	jack line noun 1 : a small rope or line 2 : a rod or steel cable connecting a central pumping engine with each of two or more oil wells which it powers Word History Etymology jack entry 1 (something smaller)
随便看	sackcloth sackcloths sacked sacked out sacker sackers sacket sackful sackfuls sacking sacking out sackings sackless sizzlings siĕmréab SJ sjaellandes sjaellands sjambok sjamboked sjamboking sjambokked sjambokking sjamboks SJC

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。