Orthogonal vector
[计] 正交向量
🧩 词语组成解析
a. 直角的, 正交的\\nn. 正交直线, 矩形面
🗣️ 情景例句
until I have a chance to talk with you about it.
除非我有机会跟你谈过。
Someone is working in the manhole.
有人在
Everything's very quiet.I'm sure there's no one at home.
毫无动静，肯定家里没有人。