apyrexia

例句：

1. 1.The patient was in a pyrexia, with high fever.
   病人发烧，体温很高。
2. 2. The child had an apyrexia, meaning he wasn't sick.
   孩子没有发烧，意味着他没生病。
3. 3.The doctor diagnosed the patient with apyrexia and prescribed medication.
   医生诊断患者为无热症，并开了药。