artificial joint

英 美
  • 人造关节
  • artificial adj.人造的;虚伪的;武断的
  • joint adj.联合的;共同的;连带的;合资的n.关节;接头;接合处;接缝;夜总会v.贴合;连接
Noun:
  1. a metal or plastic part that is surgically implanted to replace a natural joint (possibly elbow or wrist but usually hip or knee)