Orthonormal function
[计] 规范正交函数
🧩 词语组成解析
[计] 规范正交的
🗣️ 情景例句
Well, we're not sure we can afford one.
嗯 我们还不知道是不是负担得起。
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。