two dimensional body

• 二维物体

two dimensional body的用法和样例：

例句

1. To help us with imagining the higher dimensions, we're going to represent our second dimensional object as being created using a second line which branches off from the first.
   为了帮助我们更好地理解更高的维度，我们把第二条线作为第一条线的分叉来表示我们的二维物体。