joint prosthesis

例句：

1. 1. He underwenta joint prosthesis surgery to replace his damaged knee.
   他接受了关节假体手术来替换他的受损膝盖。
2. 2.The patient was fitted with an artificial joint after the joint prosthesis failed.
   在关节假体失败后，患者被安装了人工关节。
3. 3. The doctor advised him to avoid heavy lifting until the joint prosthesis healed completely.
   医生建议他在关节假体完全愈合之前避免重举。