JacksWiktionary 原文中文jack 的变形来自 ECDICTn.插座，千斤顶，男人vt.抬起，提醒，扛举，增加，提高，放弃adj.雄的释义（英文）名词 Nounplural of Jack专有名词 Proper nounA surname originating as a patronymic derived from Jack.