Circumradius
n. [几]外接圆半径
🗣️ 情景例句
I'm the father of the bride.
我是新娘的父亲。
To escape from the policeman
从警察手下逃亡
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”