Draws a bowl-shaped object that is based on a circle where you drag in the slide. To draw a shell that is based on an ellipse, hold down Shift while you drag.
在幻灯片中拖动的位置绘制一个基于圆的碗状对象。要绘制基于椭圆的球壳，请在拖动时按住 Shift 键。