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
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
The lion's skin is never cheap.
狮皮从不贱。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。