Peritrochoid
外摆线圆
🗣️ 情景例句
And you could make your dresses at home.
可以在家做衣服。
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
Four hundred! That's a lot of money. But, just this once. After all, this ball is very important.
400法郎！这倒是很大一笔钱。不过，就只这么一次。要知道，这次舞会很重要啊。