Quadratic
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
Michelle is quite right. Michelle
非常对。
May I talk to Mr.McCoy?
我要和麦考伊先生讲话好吗？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。