在标准的闪光摄影中，一束光照在一个物体上，部分光反倒照相机里成像。
In standard flash photography a burst of light strikes a subject, and some of it bounces back to the camera to create an image.
在标准的闪光摄影中，一束光照在一个物体上，部分光反倒照相机里成像。
In standard flash photography a burst of light strikes a subject, and some of it bounces back to the camera to create an image.
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