Biquadratic equation
双二次方程
🧩 词语组成解析
a. 四乘幂的, 双二次的\\nn. 四乘幂, 四次方程式
🗣️ 情景例句
That's what I said!
我正是这么说的！
Dot the i's and cross the t's.
一点一划，循规蹈矩。
carrying with him in his pocket what remained of a bottle of medicine formerly prescribed for an indisposition of Mrs.Carlyle's.
衣袋里装上了一瓶他妻子不舒服时吃剩下的药。