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
Like setting up a regular weekly reading program.
譬如说开办一项每周一次的定期阅读计划。
What flights do you have from New York to London tomorrow?
明天从纽约飞往伦敦的有哪几班机？
He told me that the firm could not afford to pay such large salaries.
他还告诉我，公司支付不起这么庞大的工资开支，