Smoothometer
不平度测定仪
🗣️ 情景例句
That's a large city in northern Greece.
那是希腊北部的一个大城市。
Opportunity, sooner or later, comes to all who work and wish.
只要努力工作而有志向，机会迟早终会来临。
Will you see Ian today,Jenny?
詹尼，您今天会见到伊恩吗？