muscle of low limb的用法和樣例：
例句
- To improve the low limbs amyotrophy , varix , to keep the good states of the skeleton and joint.
能改善下肢肌肉萎縮，靜脈曲張，保持骨胳及關節的良好狀態。 - The case showed weak muscle strength at the neck and the lower extremities and poor postural stability in various motor activities in the early months of age.
個案的早期動作發展呈現較弱的頸部及下肢肌肉力量，而且各姿勢的穩定度控制差。
