Quadratic
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
Of easy wind and downy flake.
徐风掠过和细雪纷飞。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
You will have to wait and see.
你得等一等看。