Hypsography
n. 地形测绘学, 测高法
🗣️ 情景例句
Mm, the day after tomorrow?
啊，后天？
Help the dog over the stile.
助人度过难关。
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。