Circumradius
n. [几]外接圆半径
🗣️ 情景例句
That's a large city in northern Greece.
那是希腊北部的一个大城市。
Martha will expect you to come by at six o'clock for dinner.
玛莎以为你在六点以前会来吃晚饭。
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。