oulorrhagia

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 was diagnosed with hemophilia and required regular medical treatment.
   这名患者被诊断出患有血友病，需要定期接受医疗治疗。
3. 3. Hemophiliacs are at higher risk of developing complications from their bleeding disorders.
   血友病患者更容易因为他们的出血性疾病而发展并发症。