Quadtatic
[计] 二次平均的
🗣️ 情景例句
He doesn't enjoy going to school.
他不喜欢上学。
Take off your hat. It doesn't fit.
取下你的帽子，它不适合你。
Finally, and above all, enjoy your reading!
最后而又最重要的是，你得喜欢阅读！