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来源:雅诚德英语网
However, brain thinks that the reflected light comes to eyes in a straight line, so an image is seen behind the mirror just on the extending line of the reflected light.
而大脑则以为反射光线是沿直线到达眼睛的,因此沿反射光线向后延伸,从而在镜子后面看到一个影像。