Prismatoid
n. [数]旁面三角台, 拟柱体
🗣️ 情景例句
Yes, but you did, and we've got our lunch.
没错， 但你念了， 使我们钓到了午餐。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
OK.
可以。