Quartic equation
[计] 四次方程
🧩 词语组成解析
a. 四次的\\nn. 四次方程
🗣️ 情景例句
Oh.
噢。
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
Don't trust to chance!
不要碰运气。