spontaneous azotemia

例句：

1. 1. The patient had a spontaneous azotemia that required immediate treatment.
   患者出现了自发性贫血，需要立即治疗。
2. 2. The doctor suspected that the patient's condition was due to a spontaneous azotemia.
   医生怀疑患者的病情是由于自发性贫血引起的。
3. 3. In some cases, spontaneous azotemia can be caused by certain medications.
   在某些情况下，某些药物可能会导致自发性贫血。