progressive atrophy

• 进行性萎缩

progressive atrophy的用法和样例：

例句

1. Hereditary spastic paraplegia, one of a number of related inherited disorders, causes progressive limb weakness and stiffness, often resulting in paralysis.
   遗传性痉挛性截瘫是一种遗传性疾病，患者症状是下肢进行性萎缩和僵直，其中大多最终将瘫痪。