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
And thanks for the advice about the house.
也谢谢你关于房子的建议。
Where there is life,there is hope.
生命不息，希望长在。
Ever since then, the great monument has been a symbol of liberty for the millions of people who have passed through New York Harbour to make their homes in America.
从那时起，这座伟大的纪念碑对通过纽约港进入美国定居的千百万人来说就一直是自由的象征。