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
Am I older than you? You look so young.
我比你老吗？你看起来非常年轻？
I told him that if he tried to remove the fence it would be over my dead body.
我告诉他，除非我死了不然他从从休想拆掉这道篱笆。
Are you Han Meimei?
你是韩梅梅吗？