她的骨骼像10岁的孩子大的，但她依然没有换掉乳牙。
Her bones are like those of a ten-year-old, but she still has her baby teeth.
而大肌肉群的运动有助于刺激骨骼的生长和强化。
The movement of large muscle groups will help to stimulate bone growth and strengthening.
而大肌肉群的运动有助于刺激骨骼的生长和强化。
The movement of large muscle groups will help to stimulate bone growth and strengthening.
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