Epicycloids
(epicycloid 的复数) n.[数]圆外旋轮线, 外摆线
🗣️ 情景例句
Its reputation, the opportunities it offers, and the working conditions.
它的声誉，提供的机遇，以及工作条件等。
From mutual understanding, a comfortable situation has been creation.
由于彼此的了解，因而建立了愉快的关系。
When will it be ready?
什么时候能准备好？