Stereosimplex
简单立体测图仪
🗣️ 情景例句
No, we didn't leave anything in the room.
不是， 我们没有弄丢任何东西在房间里 。
What would you like to eat?
你要吃些什么？
How long are you staying in Xi'an?
你要在西安呆多久？