Vertebrae

例句：

1. 1.The doctor examined the patient's vertebrae to determine the cause of his pain.
   医生检查了患者的脊椎骨以确定他疼痛的原因。
2. 2. The researcher studied the structure of the human vertebrae to understand their function.
   研究者研究了人类脊椎骨的结构，以了解其功能。
3. 3. The scientist discovered a new type of bone that closely resembled the vertebrae of birds.
   科学家发现了一种新型的骨骼，与鸟类的脊椎骨非常相似。