Circumradius
n. [几]外接圆半径
🗣️ 情景例句
Would you be able to come over Saturday night?
星期六晚上能过来吗？
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
Are there any trees in the picture?
画里面有树吗？