Aerotriangulation
航空三角测量
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
What are you writing?
你正在写什么？
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。