Sqrt
abbr. 开平方根（square root）
🗣️ 情景例句
Bye.
再见。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
But I guess we've got some of the most beautiful mountains and countryside in the world.
但我想我们有一些世界上最美的山脉和乡村。