Olse
abbr. ordinary least square estimator 常规最小二乘方估算器
🗣️ 情景例句
Now, tell us something about your trip.
好，跟我们说说你的旅行。
He will be here in 30 minutes.
他在三十分钟内会到这里。
You go to the school office and telephone the police. Please hurry up!
“你去学校办公室给警察打电话。请快一点！快点！”