dys·tro·phy /ˈdɪstrəfi/
  營養失調
  dys·tro·phy /ˈdɪstrəfɪ/ 名詞
  營養障礙,營養不良
  dystrophy
       n 1: any of several hereditary diseases of the muscular system
            characterized by weakness and wasting of skeletal
            muscles [syn: muscular dystrophy]
       2: any degenerative disorder resulting from inadequate or
          faulty nutrition