Sinding
[地名] [丹麦] 辛丁
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
He used to live in my neighborhood.
他曾与我是邻居。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。