Polygonality
多邊性
??? 情景例句
I'm sorry. Really, I'm sorry.
我為你難過(guò) 真的為你難過(guò)。
The fire is the test of gold;adversity of strong man.
烈火試真金，困苦煉壯士。
Can I have some breakfast first
我能先吃點(diǎn)早餐嗎？