tetratohedral crystal

例句：

1. 1. The crystal structure of the mineral is tetrahedral.
   这种矿物的晶体结构是四角形的。
2. 2.The tetrahedral arrangement of atoms in a crystal lattice is crucial for its stability.
   晶体晶格中原子的四角形排列对于其稳定性至关重要。
3. 3. The tetrahedral symmetry of the crystal allows for precise measurement of its properties.
   晶体的四角形对称性允许对其性质进行精确测量。