Orthogonal function system
[计] 正交函数系统
🧩 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
You really surprised me
你已经够让人惊喜了
Maybe some other time.
也许下一次吧。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。