not new; owned by somebody else before 旧的;用过的;二手的 a second-hand bookshop (= for selling second-hand books) 旧书店 - (especially British English)
second-hand cars 二手车
- (often disapproving)
(of news, information, etc. )消息、信息等 learned from other people, not from your own experience 间接得来的;二手的 second-hand opinions 来自他人的观点