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
Emergency Assistance, may I help you?
紧急事故救援中心，有什么需要帮助的吗？
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
The teacher got a little angry.
老师有点生气了。