Olse
abbr. ordinary least square estimator 常规最小二乘方估算器
🗣️ 情景例句
Why?
为什么？
Let's forgive and forget.
让我们摈弃前嫌。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。