Olse
abbr. ordinary least square estimator 常规最小二乘方估算器
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
Speak of the devil.
我们才刚好聊到你而已。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。