柯林斯词典muscular dystrophy /ˈmʌskjʊlə ˈdɪstrəfɪ/ 1. N-UNCOUNT Muscular dystrophy is a serious disease in which your muscles gradually weaken. 肌肉萎缩症 返回 muscular dystrophy剑桥词典a serious disease in which a person's muscles gradually become weaker until walking is no longer possible 肌肉萎缩 返回 muscular dystrophy