Autofocus
01
自动对焦
the technology or mechanism in a camera or other optical device that automatically focuses on the subject being photographed or viewed
例子
The new camera ’s autofocus system is incredibly fast, making it perfect for capturing action shots.
新相机的自动对焦系统非常快，非常适合拍摄动作镜头。
With autofocus, even beginners can take sharp, well-focused photos without much effort.
有了自动对焦，即使是初学者也能毫不费力地拍出清晰、对焦良好的照片。
