释义 |
坐骨神经zuògǔ shénjīng人体内最粗最长的神经,是脊髓神经分布到下肢的一支,主要作用是管下肢的弯曲运动。{sciatic nerve; longest, thickest nerve in the human body, passing down from the spinal nerve to the lower limbs, its chief function being to control the bending movements of the lower limbs} |