Circumradius
n. [几]外接圆半径
🗣️ 情景例句
I had a wonderful being with you.
和你们在一起，我度过了美好的时光。
I'm boating at the lake.
我在湖边划船。
Can you believe that I bought a TV for $25?
你能相信吗我买一台电视只花了不起5块钱？