Orthonormal
[计] 规范正交的
🗣️ 情景例句
They want to work.
他们想工作。
A good book is a light to the soul.
好书一本，照亮心灵。
The man lay on the road. Luckly, he was not badly hurt. But he could not move.
他躺在路上。幸好他伤得不重。但他不能动。