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
Anything else, sir?
先生，还要别的东西吗？
Turn your tongue seven times before speaking.
话到嘴边留三分。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。