Tractrix
等切面曲线, 曳物线
🗣️ 情景例句
Sounds great.
听起来不错。
What a surprise, the dinner did not taste bad after all!
很出人意外，这顿晚餐不是很好吃么？
My wish is to be a first-class interpreter
我的愿望是作一流的口译。