Individuals with Duchenne muscular dystrophy usually lack dystrophin completely while thosewith Becker muscular dystrophy have dystrophinof an altered size.是什么意思_Individuals with Duchenne muscular dystrophy usually lack dystrophin completely while thosewith Becker muscular dystrophy have dystrophinof an altered size.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句