Cycloidal
a. 摆线的, 圆形的
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
To break the routine.
调剂一下。
Please listen to me, everyone. Who has a ruler?
大家听我说。谁有尺子？