Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
Don't worry about it. It's a taken of my appreciation for your business, and friendship.
没关系的。这是向你表示我们在生意及友谊上的一点心意。
Excuse me to have troubled you.
对不起麻烦你。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。