Orometry
n. 山岳高度测量
🗣️ 情景例句
My girl friend and I broke up.
我和我女朋友分手了。
Heaven helps those who help themselves.
天助自助者。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。