Cnas
abbr. Chief of Naval Air Services 海军航空服务主管; Civil Navigation Aids System 国内航海援助系统
🗣️ 情景例句
What's that?
什么样的工作？
I see. I'll go and check.
噢，原来是这样，那我再去查查看。
We'll take that one.
我们就买那种。