atremia

例句：

1. 1.She had a severe case of atremia and needed to see a doctor immediately.
   她得了严重的贫血症，需要立即去看医生。
2. 2.The patient's condition worsened after the surgery, requiring further treatment for atremia.
   手术后，病人的状况恶化了，需要进行进一步的治疗以对抗贫血。
3. 3.Atremia is a common cause of fatigue and weakness in children.
   贫血是儿童常见的疲劳和虚弱的原因。