n.短上衣，夹克；土豆皮；书籍的护封；文件套，公文夹vt.给…穿夹克；给…装护套；给…包上护封；〈口〉打 变形： 复数：jackets过去式：jacketed过去分词：jacketed现在分词：jacketing第三人称单数：jackets 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 card