noun🔗Share皮袄，皮甲 A coarse mediaeval coat of defence, especially one made of leather."The knight wore a heavy jack of leather over his tunic to protect himself in battle. "那位骑士在战袍外面穿了一件厚重的皮甲，用来保护自己。militarywearhistoryweaponChat with AIVocabulary GamePractice Reading
noun🔗Share家伙，男人 A man."My uncle, a kind and helpful jack, always lends a hand at family gatherings. "我叔叔是个善良热心的家伙，总是在家庭聚会上帮忙。personhumanChat with AIVocabulary GamePractice Reading
noun🔗Share千斤顶, 起重器 A device or utensil."My dad used a special jack to lift the car so he could change the tire. "我爸用了一个特殊的千斤顶把车顶起来，这样他就能换轮胎了。deviceutensilChat with AIVocabulary GamePractice Reading
noun🔗Share杰克，千斤顶 A non-tool object or thing."My grandfather's old jack was a beautiful antique. "我爷爷那个老式的千斤顶，是个漂亮的古董。thingChat with AIVocabulary GamePractice Reading
noun🔗Share杰克，雄性动物 A plant or animal."The garden has many different kinds of jacks, including sunflowers and roses. "花园里有很多不同的杰克，包括向日葵和玫瑰。plantanimalbiologynatureorganismChat with AIVocabulary GamePractice Reading
verb🔗Share千斤顶抬起, 抬升 To raise using a jack."He jacked the car up so that he could replace the brake pads."他用千斤顶把车抬起来，好更换刹车片。vehicletechnicalutilitymachineChat with AIVocabulary GamePractice Reading
verb🔗Share抬高，提高 To raise or increase."If you want to jack your stats you just write off failures as invalid results."如果你想快速提高你的数据，你可以把失败的结果都当作无效数据忽略掉。amountvalueChat with AIVocabulary GamePractice Reading
verb🔗Share冰馏，冷冻蒸馏 To produce by freeze distillation; to distil (an alcoholic beverage) by freezing it and removing the ice (which is water), leaving the alcohol (which remains liquid)."The chemist jacked the whiskey, separating the alcohol from the water. "这位化学家对威士忌进行了冰馏处理，从而将酒精从水中分离出来。fooddrinkchemistryprocesstechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share偷窃（车辆），劫车 To steal something, typically an automobile. Shortened form of carjacking."Someone jacked my car last night!"昨晚有人把我的车偷走了/劫走了！vehiclepolicelawactionChat with AIVocabulary GamePractice Reading
verb🔗Share扭动身体, 摇摆身体 To dance by moving the torso forward and backward in a rippling motion."The student practiced jacking to the music during his dance class. "这个学生在舞蹈课上随着音乐练习扭动身体摇摆。danceChat with AIVocabulary GamePractice Reading
adjective🔗Share厌倦的，腻烦的 Tired, disillusioned; fed up (with)."After a long and stressful week at work, Sarah felt utterly jacked and needed a relaxing weekend. "经过漫长而压力巨大的一周工作后，萨拉感到非常厌倦，需要一个轻松的周末来放松一下。attitudeemotionmindChat with AIVocabulary GamePractice Reading
noun🔗Share菠萝蜜，菠萝蜜树 The edible fruit of the Asian tree (Artocarpus heterophyllus); also the tree itself."My grandmother planted a jack tree in her backyard. "我奶奶在她后院种了一棵菠萝蜜树。fruitplantfoodChat with AIVocabulary GamePractice Reading
noun🔗Share全垒打 A home run."The baseball player hit a jack in the final inning, winning the game. "那位棒球选手在最后一局打出了一记全垒打，赢得了比赛。sportentertainmentChat with AIVocabulary GamePractice Reading
verb🔗Share本垒打，全垒打。 To hit (the ball) hard; especially, to hit (the ball) out of the field, producing a home run."The baseball player jacked a powerful shot over the fence, scoring a home run. "那个棒球手猛力一击，把球轰出了围栏，打出了一个本垒打。sportentertainmentgameChat with AIVocabulary GamePractice Reading
