cerioid

例句：

1. 1.The cerioid is a small, flat bone in the middle ear.
   中耳骨是中间耳道中的一块小扁平骨头。
2. 2.The cerioid has a unique shape that helps it vibrate and transmit sound.
   中耳骨的形状独特，有助于它振动和传递声音。
3. 3. Cervical spine injuries are common after a fall on the cervical spine.
   颈椎受伤在颈部骨折后很常见。