flaccidity of tendon and muscle

例句：

1. 1. The patient's flaccidity was evident in his limbs.
   病人的无力状态在他的四肢中显而易见。
2. 2. The scientist observed the flaccidity of the muscle as it contracted.
   科学家观察到肌肉在收缩时的无力状态。
3. 3. The child's flaccidity made it difficult for him to walk.
   孩子的无力状态使他难以行走。