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
She was in our class.
她和我们同班。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
By this time, however, three men had come into the ring and they quickly dragged the drunk to safety.
好像连牛也在为他感到遗憾，