Quadratic
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
Love sought is good, but given unsought is better.
追求而得的爱情固然美好，但不经追求而得的爱情更为美好。
OK.
好吧！