秘密证人 mìmìzhèngrén confidential witness Origin Definitions Defs Strokes Stroke Words Sentences Sents 秘密 mìmì noun secret secret; hidden from others; confidential; clandestine; a mystery证人 證人 zhèngrén noun witness A person who has seen or can give evidence about an event; specifically a third party in a legal case called to testify based on their knowledge of the facts.