Disphenoid
复正方楔; 双半面晶形
🗣️ 情景例句
Right, Robbie?
对吧， Robbie？
More haste, less speed.
欲速则不达。
I can't remember.The man who I served was wearing a hat.
我记不起来了。我接待的那个人戴着一顶帽子。