tetrahedral symmetric curve

例句：

1. 1. The tetrahedral structure of the crystal is fascinating to study.
   晶体的四面体结构令人着迷。
2. 2. The tetrahedral symmetry of the building makes it visually appealing.
   建筑的四面体对称使其视觉上吸引人。
3. 3. The tetrahedral symmetry in this design ensures stability and balance.
   这种设计中的四面体对称确保了稳定性和平衡。