本手术用新的金属和塑料假体置换磨损的人工膝关节部件和破坏的骨头。

This procedure replaces worn artificial knee parts and damaged bone with new metal and plastic components.

youdao

本手术用新的金属和塑料假体置换磨损的人工膝关节部件和破坏的骨头。

This procedure replaces worn artificial knee parts and damaged bone with new metal and plastic components.

youdao