Quadratic equation
[计] 二次方程
📖 牛津释义
quadratic equation
(algebra 代数) equation that uses the square (and no higher power) of an unknown quantity, egx2 + 2x
8 = 0 二次方程式（如x2 + 2x
8 = 0）.
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
A clear conscience is a sure card.
光明磊落，胜券在握。
A week? As long as that?
一星期？要那么长时间？