flash.cuben.(名词)A small cube that contains four flashbulbs and that rotates automatically to the next unused bulb when a picture is taken with the camera to which it is attached.方形闪光灯:一种装有四个闪光灯的小立方体,当与之连接的相机拍完一张照片后,它会自动转动到下一个未使用的灯泡