Sqrt
abbr. 开平方根（square root）
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
You get what you pay for.
便宜没好货。
At this time of the morning, the arcade was almost empty.
在早晨的这个时候，拱廊街上几乎空无一人。