Draws an ellipse where you drag in the current document. Click where you want to draw the ellipse, and drag to the size you want. To draw a circle, hold down Shift while you drag.
在当前文档中拖动的位置绘制一个椭圆。在要绘制椭圆的位置单击，然后拖成所需的大小。要绘制圆，请在拖动时按住 Shift 键。