propodeum

例句：

1. 1.She touched her forehead to feel the temperature.
   她摸了摸额头感受温度。
2. 2. The doctor examined his forehead for any injuries.
   医生检查了他的额头是否有受伤。
3. 3.His forehead was wrinkled with worry.
   他的额头皱着，显得很担心。