逆光
As a result, backlighting when shooting the failure of the regular people can be rest assured that photographic film. 因此，逆光时经常拍摄失败的人物摄影也可放心拍摄。
The availability of the whole spectrum of colours opened up new applications, from full-colour video screens to display backlighting. 全色谱的获得开创了从全彩录像屏幕到逆光显示等新的应用领域。
