clandestine〔形容词〕秘密的详细»
秘密closed book;confidential;let the cat out of the bag;secret;under night详细»
秘密covertness;intimacy;privacy;privity;secrecy;secret;intimate;private;privy;clandestine;confidential;hidden;hush- hush;occult;secret;sub rosa详细»
秘密closed book;confidential;let the cat out of the bag;privacy;secrecy;under night详细»