crestaloy

例句：

1. 1. He was injured in the accident and had to have his spine repaired.
   他在事故中受伤，不得不修复他的脊柱。
2. 2.The doctor advised him to exercise regularly to prevent any further damage to his spine.
   医生建议他定期锻炼以防止进一步损伤他的脊柱。
3. 3. She spent hours studying the anatomy of the human spine.
   她花了几个小时研究人类脊柱的解剖学。