Bipyramidal
双锥体
🗣️ 情景例句
I do...yes, but I have Michelle...
不错……是的 ，但我还有Michelle……
Yes, I'm applying to work at the library.
是的，我在申请图书馆管理员的工作。
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！