Topometric
地形测量
🗣️ 情景例句
You'd better be careful.
你要小心一点。
No. We're supposed to go to the movies.
不，我们决定去看电影了。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。