认识我后悔吗062020-12-06👍355 jacket / ˈdʒækɪt; ˋdʒækɪt/ n short coat with sleeves 短上衣; 夹克: a tweed jacket 花呢上衣. outer cover round a boiler, tank, pipe, etc to reduce loss of heat (锅炉﹑ 槽﹑ 管等的)保温套: a water jacket, iecover used to cool an engine (发动机的)冷却套. (also`dust-jacket) loose paper cover for a hardback book (精装书的)护封. (of a potato) skin (指马铃薯)皮: [attrib 作定语] ,jacket po`tatoes, ie potatoes baked without being peeled 带皮烤熟的土豆.