These are genetic disorders that only affect males normally. They are things like muscular dystrophy and haemophilia.这些遗传病通常只发生在男性身上，如肌肉萎缩、血友病等。Diseases like multiple sclerosis, muscular dystrophy or polio can leave peop...
Diseases like multiple sclerosis, muscular dystrophy or polio can leave people disabled.像多发性硬化症 、 肌肉萎缩症或小儿麻痹症等疾病会使人残疾.These are genetic disorders that only affect males normally. They are things like muscular dystrophy a...