Polygon
01
多边形, 由三条或更多直线边组成的平面形状
(geometry) a flat shape consisting of three or more straight sides
例子
A triangle is the simplest type of polygon with three sides.
三角形是具有三条边的最简单的多边形类型。
The children learned to identify different polygons in their geometry class.
孩子们在他们的几何课上学会了识别不同的多边形。
