jackets/ˈdʒæk.ɪt/名词短上衣;夹克a leather/denim/tweed jacket皮/牛仔布/粗花呢短上衣护封,书套(同 dust jacket)Can you put the record back in its jacket, please?你能把唱片放回封套里吗?想跟读,去练习