circumduction
noun [ U ] medical specialized uk/ˌsɜː.kəmˈdʌk.ʃən/ us/ˌsɝː.kəmˈdʌk.ʃən/
环形(运动)
the movement of joints in a circular motion
The limb is moved forward by abduction and circumduction. 肢体通过外展和环形运动向前。
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