R-squared
决定系数; 判定系数
🧩 词语组成解析
a. 方格的；成正方形的
🗣️ 情景例句
but I really enjoy it.
但我确实乐在工作。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
I can't get to sleep!
我睡不着！