Epicycloidal
圆外旋轮线的
🗣️ 情景例句
We have talked of you ofter.
我们经常谈到你。
To walk in a high wind
在强风中行走
Notices forbidding the open-air drying of clothes, or the use of water points for car washing,
禁止露天晒衣服、禁止用水龙头冲洗汽车的布告