Quadratrix
割圆曲线
🗣️ 情景例句
The book is above me.
这本书我读不懂。
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
A born teacher, she thought she could turn a deaf-blind person into a useful human being.
她是一个天的教师，认为自己可以把一个聋盲人变成一个有用的人。