Dioctahedral
二八面体的(晶体结构)
🗣️ 情景例句
It's complicated.
原因很复杂。
If you trust before you try,you may repent before you die.
不经考验就依赖，不到瞑目便的悔。
All these years, Eric had lived as a recluse.
这些年来，埃里克过着隐士生活，