Olse
abbr. ordinary least square estimator 常规最小二乘方估算器
🗣️ 情景例句
I'd like to help you, but...
我很想帮助你，但是…
Could you take a picture for me?
你能帮我拍照吗？
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。