a deformation of the spine的用法和样例：
- A hump is caused by a deformity of the spine.
- A deformity of the spine is a condition that requires the attention of an orthopedist.
- A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.
- She appeared to deformation of the face.
- He was born with a slight deformity of the feet which made him limp.