Econometricians
(econometrician 的复数) n.计量经济学家
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
A good marksman may miss.
智者千虑，必有一失。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-