bones of cerebral cranium

例句：

1. 1. The skull is the first partof the human body to be formed.
   颅骨是人体最早形成的部分。
2. 2. The skullis made up of various bones that protectand support the brain.
   颅骨由各种骨头组成，保护和支持大脑。
3. 3. The skullis also important for identifying the individual's age and sex.
   颅骨对于识别个体的年龄和性别也很重要。