柯林斯詞典automatic focus 1. N a system in a camera which automatically adjusts the lens so that the object being photographed is in focus, often one using infrared light to estimate the distance of the object from the camera 自動(dòng)對(duì)焦2. N (as modifier) (作修飾語(yǔ))自動(dòng)對(duì)焦 automatic-focus lens 返回 automatic focus