Nadc
abbr. Naval Air Development Center <美>海军航空研制中心
🗣️ 情景例句
Have you made the music arrangements?
音乐安排好了吗？
If you look up, you can see the airplanes.
抬头看，你看到飞机了吧。
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。