自然界的物质说到底，都是由各式各样的几何形状构成，有三角形、正方形、梯形、锥形，还有形形色色的圆形。在这些几何图形中，可以这么说，圆形是对我们人类影响最大、与我们人类关系最密切的。这些圆形有些精彩纷呈地展现于大自然中，有的却是潜藏于各种物体的内部。外部最 The substance of nature, in the final analysis, consists of a wide variety of geometric shapes, including triangles, squares, trapezoids, cones, and round shapes. In these geometrical figures, it can be said that circularity is the greatest influence on our humanity and most closely related to our humanity. These circles are displayed in nature in some wonderful ways, while others are hidden inside various objects. External most