Aerosimplex
简单投影测图仪, 航空摄测图仪
🗣️ 情景例句
Well, come on, Dad.
好， 来吧， 爸爸。
Which one do you prefer?
你比较喜欢哪一个？
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。