There was no obvious difference in the knee stiffness between postoperative weeks 8 and 12.

并且术后12周和术后8周比较，山羊手术膝的僵直程度没有出现明显的丢失。

youdao

There was no obvious difference in the knee stiffness between postoperative weeks 8 and 12.

并且术后12周和术后8周比较，山羊手术膝的僵直程度没有出现明显的丢失。

youdao