Bipyramidal
双锥体
🗣️ 情景例句
I bet I can go one hour in your class this morning and not feel a thing!
我打赌我今天上午到的健身班运动一小时之后丝毫不累。
So what?
那又怎样？
Thanks. I think we have everything. Thank you for having us.
多谢。我想我们没忘记什么东西。