Orthonormal
[计] 规范正交的
🗣️ 情景例句
Do it for Robbie, Dad.
爸爸 ，给Robbie示范示范。
He seems to have a lot of strange ideas.
他似乎有很多奇怪的想法。
He said he was educated in the United States.
他说他是在美国受的教育。