Oreometry
山的高度测量
🗣️ 情景例句
They say it's going to rain tomorrow.
据说明天有雨。
I'm afraid you will be discouraged.
我怕你会灰心。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。