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
