Circumradius
n. [几]外接圆半径
🗣️ 情景例句
but there must be a way
但总该有一个办法
Better is the neighbour's hen than mine.
人莫知其苗之硕。
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免费”这个神奇的词开头的广告很少会失败的。