/ˈdʒæk.ɪt/
名词
短上衣;夹克
The keys are in my jacket pocket.
钥匙在我的夹克口袋里。
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