Quadratrix
割圆曲线
🗣️ 情景例句
What did I forget?
我忘记什么？
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。