Quadratic function
[计] 二次函数
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
We'll tell you the big surprise.
我来告诉你们这个大惊喜。
What are you doing talking to my girl friend?
你小子跟我的女人搭讪，居心何在呀？
'Young man,' she answered, 'if you ate more and talked less, we would both enjoy our dinner!
“年轻人，”她回答说，“如果你多吃点，少说点，我们两个都会吃得好的！”