n.保密;保密能力;秘密(状态);守秘密;
例句:
Complete secrecy surrounded the meeting.
会议在绝对机密的环境中进行.
The operation was conducted in secrecy.
这一行动是秘密进行的.
The whole affair is still shrouded in secrecy .
整个事件依旧秘而不宣。