Circumradius
n. [几]外接圆半径
🗣️ 情景例句
Terrific!
太棒了！
I am afraid I will not be able to accompany you.
我恐怕无法跟你在一起了。
we are no longer free to choose the things we want,
但我们已经无法独立自主地选购自己所需的东西了。