是jacket吧。jacket英 ['dʒækɪt] 美 ['dʒækɪt] n.短上衣;茄克衫;皮;护封;绝缘护套vt.加外套;装封套n.(名词)护套,封套短上衣,夹克,外套外罩,保护罩,隔音罩护封,包书纸唱片套弹壳救生衣皮毛【机】套,罩,盒公文套,文件套收起v.(动词)给…加外罩,给...盖上罩子<口>打,揍<俚>给…穿上紧身衣不使动弹把…关进疯人院给...包上护封给…穿短外衣用护封包上,给…装套加外套装封套用作名词 (n.)He wore a pair of dark glasses and a jacket all day long.他整天戴一副墨眼镜,穿一件短上衣。My jacket is made of otter skins.我的皮夹克是用水獭皮做的。She wore a leather jacket studded with rhinestones.她穿了一件镶有人造钻石的皮外套。Jacket potatoes, ie potatoes baked without being peeled.带皮烤熟的土豆。Around the engine cylinder is a water jacket.围绕着发动机汽缸的是一个水套。