Mathematicians
n. 数学家( mathematician的复数形式 )
🗣️ 情景例句
I have to remember to put them in the bag
我必须记得将它们放进袋子里
But you have to pay 5% commission on this money exchange.
但兑换这笔外币，您得另外付5%的手续费。
What happened before printing was invented?
印刷术发明以前是怎么一回事？