Triakistetrahedron
三角三四面体, 三四面体
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
We demand better pay.
我们要求增加工资。
Where is Lucy's coat?
露茜的外衣在哪里？