hexact

例句：

1. 1. The shape of the hexagon is unique and fascinating.
   这个六边形的形状独特且迷人。
2. 2. The hexagon was used in ancient architecture to create a sense of balance.
   古代建筑中，六边形被用来创造平衡感。
3. 3. The hexagon has six sides, making it a perfect shape for many purposes.
   六边形有六个面，因此适用于许多目的。