informer
🇺🇸
/ɪnˈfɔːrmər/
🇬🇧
/ɪnˈfɔːmə(r)/
noun
R
A person who provides information, especially about illegal activities.
The police arrested the criminals with the help of an informer.
警方在一名线人的帮助下逮捕了罪犯。
translation
线人
词形变化
Plural
informers