Squariance
(离差)平方和
🗣️ 情景例句
I don't like to travel during the holiday season.
我不喜欢在放假的季节去旅游。
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？