Orthonormal vector
[计] 正交单位向量
🧩 词语组成解析
[计] 规范正交的
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
Measure is treasure.
适度是宝。
Have you any small change, sir?
先生，您有零钱吗？