Prismatoid
n. [数]旁面三角台, 拟柱体
🗣️ 情景例句
I'm really not interested.
我真的不感兴趣。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Ducks know how to swim when they are born.
鸭子天生会游泳