Circumradius
n. [几]外接圆半径
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
This will be the biggest fish ever.
这是前所未见的大鱼吧？
Maybe some folk songs to start with?
先演奏些民歌吗？