Quadratic formula
[计] 二次公式
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
Today I'm so happy; I found a new boyfriend.
今天我很高兴，我又找了个新男朋友。
The best remedy against an ill man is much ground between.
敬而远之。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。