Absence of fever的用法和样例：
- The absence of fever, dyspnea, hemoptysis, and pleuritic chest pain reduces the likelihood of pneumonia, although these features are frequently absent in elderly patients with pneumonia.
- An attack of fever carried Gary off.
- The absence of color in that drawing make it dull.
- We are in the absence of experience.
- He was seized with a slight attack of fever.