英文: Total knee replacement for osteoarthritis of knee joint;
中文: 人工全膝关节置换术治疗膝关节骨关节炎英文: Step Basic! Single Knee! Knee Straddle! Group exercise with a step can be lots of fun.
中文: 踏板在踏板的配合下,使您有动作轻盈、步伐有力,身体自控能力强的出色表现。英文: Clinical anatomy of extensor mechanisim of the knee joint and its significance in total knee arthroplasty
中文: 伸膝装置应用解剖及其在膝关节置换术中的临床意义英文: His knee struck against the chair.
中文: 他的膝盖撞到了椅子上。英文: My knee because it was injured.
中文: 我的膝盖,因为曾受过伤。