Draws an empty rounded rectangle where you drag in the current document. Click where you want to place a corner of the rounded rectangle, and drag to the size you want. To draw a rounded square, hold down Shift while you drag.
在当前文档中拖动的位置绘制一个未填色的圆角矩形。在要绘制圆角矩形一角的位置单击，然后拖成所需的大小。要绘制圆角正方形，请在拖动时按住 Shift 键。