| 释义 | 
		undercover美 [.ʌndər'kʌvər]  英 [.ʌndə(r)'kʌvə(r)]  - adj.秘密工作的;暗中做的;私下进行的
 - 网络卧底;高桥盾;秘密的
 
 adj.+n. undercover agent,undercover operation,undercover officer adj. secret,hidden,covert,clandestine,buried 1.  | 秘密工作的;暗中做的;私下进行的working or done secretly in order to find out information for the police, a government, etc.  |  
  |  |   | an undercover operation/investigation 秘密行动╱调查  |  
 adj.  | 1. engaged in or involving the secret gathering of information, especially by somebody who disguises himself or herself as a member of the group whose activities are being investigated 2. working or done secretly in order to catch criminals, get secret information, etc.  |  
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