血友病患者

例句：

1. 1. He has a rare blood disorder called hemophilia.
   他患有一种罕见的血液疾病，叫做血友病。
2. 2. The patient needs regular treatment for his hemophilia.
   这名患者需要定期接受治疗以控制他的血友病。
3. 3. Blood transfusions are essential for managing severe hemophilia.
   对于严重的血友病患者来说，输血是至关重要的。