Topometry
地形测量
🗣️ 情景例句
What a thoughtful boy he is!
他是个多么体贴的男孩啊!
I picked up my papers.
我捡起了我的文件。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，