Radii fixus
[医] 固定半径(从犁蝶点到枕外隆凸尖的线)
🧩 词语组成解析
pl. 半径\\n[医] 半径, 辐射线(解)
🗣️ 情景例句
What time is it, anyway?
几点了，顺便问一下。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
That's why I've come to see you.
这就是我来见您的原因。