polyemia

例句：

1. 1.He was diagnosed with polyemia and advised to undergo treatment immediately.
   他被诊断出患有多血症，并被建议立即接受治疗。
2. 2. Polyemia is a rare condition that can lead to serious health complications.
   多血症是一种罕见的状况，可能导致严重的健康并发症。
3. 3.The patient's blood tests showed elevated levels of polyemia, indicating an underlying medical condition.
   患者的血液测试显示多血症水平升高，表明存在潜在的医疗状况。