n.短上衣( jacket的名词复数 )；保温套；书籍的护封；烤过的土豆的皮 双语释义：n.(名词)[C]短上衣,夹克 short coat with sleeves英英释义： jacketn.a short coatan outer wrapping or casing"phonograph records were sold in cardboard jackets"(dentistry) an artificial crown fitted over a broken or decayed toot