一个三角形有三条边。
A triangle has three sides yet it is one.
一个三角形有三面，而它是一面。
A triangle has three sides and a height.
三角形有三条边和一个高。
This shia shape has three sides and it looks like an arrow. One end is wide and the other is narrow. It's a triangle!
这个形状只有三条边，它看起来像一个箭头，底部是宽的，其他的是窄的，它是三角形！
This shia shape has three sides and it looks like an arrow. One end is wide and the other is narrow. It's a triangle!
这个形状只有三条边，它看起来像一个箭头，底部是宽的，其他的是窄的，它是三角形！
应用推荐