Level 5 · word 6,384 of 20,000

informant

/ˌɪnˈfɔːrmənt/ American
Picture: informant
  • n. 提供消息者, 密告者
Definition
  • n. a person who secretly gives information to the police or authorities
Example
The police officer thanked the informant for the useful tip.
警官感谢线人提供的有用线索。