sport jacket英 [spɔːt ˈdʒækɪt]美 [spɔːrt ˈdʒækɪt]网络 运动夹克; 运动背心; 运动外套; 西装上衣; 上身穿西装褛英英释义nounlightweight single-breasted jacketSynonym:blazersport coatsports jacketsports coat双语例句