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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.
youdao
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强化训练之后，教练员为运动员按摩。
Trainers rub down an athlete after hard exercise.
youdao
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强化训练之后，教练员为运动员按摩。
Trainers rub down an athlete after hard exercise.
youdao