jackKK [dʒæk] /dʒæk/发音名词1千斤顶He used a jack to lift the car and change the tire.他用千斤顶把车顶起来换轮胎。2插孔、插座This new phone doesn't even have a headphone jack.这支新手机连耳机插孔都没有。3(扑克牌)J、杰克She won the round with a jack and a queen.她靠一张 J 和一张 Q 赢了这局。4一点点、丝毫口语,多用于否定句He doesn't know jack about fixing engines.他对修引擎根本一无所知。5抓子、小石子常用复数The kids sat on the floor playing jacks all afternoon.孩子们整个下午坐在地上玩抓子游戏。动词1顶起、撑起We jacked the trailer off the ground to inspect the axle.我们把拖车顶离地面,检查车轴。2偷、抢口语,美式Someone jacked my bike right outside the library.有人就在图书馆外面把我的脚踏车偷走了。片语动词1调涨、提高口语The landlord jacked up the rent again this year.房东今年又把租金调涨了。用这个字练口说→相关片语jack of all tradesjack up