在二维或三维中，当我们用他们构建了一些斗劲小的图像，比如点线和多边形，这些被称为根蒂根基图元，一个物体的每一个角落构成的元素是一个顶点。

In both 2D and 3D, when we draw an object we compose it with several smaller shapes called primitives which as 1 or 2 dimensional entities such as points, lines, and polygons.

youdao

在二维或三维中，当我们用他们构建了一些斗劲小的图像，比如点线和多边形，这些被称为根蒂根基图元，一个物体的每一个角落构成的元素是一个顶点。

In both 2D and 3D, when we draw an object we compose it with several smaller shapes called primitives which as 1 or 2 dimensional entities such as points, lines, and polygons.

youdao