skeleton formation

例句：

1. 1. The process of bone formation is essential for the development of a child's skeleton.
   骨骼形成的过程对于儿童骨骼的发展至关重要。
2. 2. Skeletal muscles are responsible for movement and support in the human body.
   骨骼肌肉负责人体的动作和支撑。
3. 3. Scientists have discovered that certain diseases can cause abnormal skeletal formation.
   科学家们发现某些疾病会导致骨骼形成异常。