Translation of "spine" into Chinese

Livers and internal organs sort of take a bit longer. A spine takes several years.

肝脏和其他内部器官可能会长一点。脊椎要几年。

He now has to wear a corset to support his spine.

他现在必须穿一个紧身胸衣,以支撑他的脊柱。

For instance, a spine surgeon recently spoke out in favor of choosing alternatives to blood transfusions.

例如,一位脊骨外科医生最近公开表示,选择输血以外的其他疗法是好的。