Biorthogonality
[计] 双正交
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
I now know that wars do not end wars.
如今我才弄明白，干戈不能化玉帛。
Just let us know when you are ready.
那么，准备好了就请通知我们。