n. the act of furnishing an equivalent person or thing in the place of another
n. 归还, 更换, 代替者
[医] 复位, 置换
1. The car needs a replacement tire after the flat.
这辆车在爆胎后需要更换一个轮胎。
2. She received a replacement phone when her old one stopped working.
当她的旧手机坏掉时，她收到了一个替代手机。
3. The company offers a replacement service for damaged products.
该公司为损坏的产品提供更换服务。