| 单词 | undercover work |
| 释义 | undercover work (once / 171295 pages) n WORD FAMILY undercover work USAGE EXAMPLESOnononga and his staff do undercover work against poaching rings and also track cases through the courts to make sure they come to justice. The New Yorker(Oct 13, 2016) It is something he largely blames on his undercover work. BBC(Oct 01, 2016) The investigation included undercover work, confidential informants and narcotics and weapons purchases. Washington Times(Aug 13, 2016) n the act of keeping a secret watch for intelligence purposes Syn|Hypo|Hyper spying espionage the systematic use of spies to get military or political secrets intelligence, intelligence activity, intelligence operation the operation of gathering information about an enemy |
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