Orthocomplement
[计] 正交补
🗣️ 情景例句
Most of the building in this town are rather unattractive, but this church is an exception.
这个城市中大部分建筑都不太好看，但这座教堂是个例外。
What did you talk about?
你们谈论了什么？
Yes, it is.
是的，这是一支钢笔。