Orthogonal extention
[计] 正交扩张
🧩 词语组成解析
a. 直角的, 正交的\\nn. 正交直线, 矩形面
[电] 附名, 延伸
🗣️ 情景例句
Goodbye, come again soon.
再见，下次再来。
Kill two birds with one stone.
一石双鸟；一箭双雕。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。