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
Well, I'd describe it as a book which is a ...
嗯， 我会把这本书形容一幅……
I would like to talk to your chief.
我想请你们主管讲话。
Was all the material in that case destroyed?
箱里的东西都毁了吗？