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目的：研究改良式踝足矫形器对膝关节运动角度的影响。
Objective: To investigate the effect of improved ankle-foot orthotics on knee joint movement.
youdao
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狗狗后退的跗关节，实际上是人类足后跟的骨头。
The dog's hock, for example, is actually the heel bone in humans.
youdao
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狗狗后退的跗关节，实际上是人类足后跟的骨头。
The dog's hock, for example, is actually the heel bone in humans.
youdao