Topometer
地形测斜仪
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
I lost two teeth, my contract, and the game.
福无双降，祸不单行；黄鼠狼单咬病鸭子。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？