Oreometry
山的高度测量
🗣️ 情景例句
one of the most important syndicated reviewers in the country.
我国最重要的报团评论家之一。
The hippopotamus is sleeping.
河马在呼呼大睡。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。