cranial bone

例句：

1. 1. The cranial bones are the main components of theskull.
   颅骨是头骨的主要组成部分。
2. 2.The skull is made up of several cranial bones.
   头骨由几块颅骨组成。
3. 3. The cranial bonesare responsible for supporting the brain and othervital organs.
   颅骨负责支撑大脑和其他重要器官。