这张照片被复制成正片一样，实际上是显示玻璃影象的负片。

This photograph is reproduced as a negative to show the glass image as a positive.

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照片，相片由照相机摄下并在一感光表面复制出来的影像，尤指正片印出的影像。

An image, especially a positive print, recorded by a camera and reproduced on a photosensitive surface.

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照片，相片：由照相机摄下并在一感光表面复制出来的影像，尤指正片印出的影像。

An image, especially a positive print, recorded by a camera and reproduced on a photosensitive surface.

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