Vector Drawing Basic的意思|示意

However, such basic shapes fall short of expectations when it comes to some heavy duty vector drawing.

然而，当需要画一些复杂的矢量图时，这些基础图形就不够用了。

At the most basic level, it is an XML language for describing vector graphics — pictures made by drawing lines (as opposed to bitmap graphics — pictures made by drawing pixels).

在最基本的层次上，它是一种用于描述矢量图的xml语言。矢量图是由绘图线条构成的图形，与位图图形相对，后者是由绘图像素构成的图形。