informer
US /ɪnˈfɔːr.mɚ/
UK /ɪnˈfɔːr.mɚ/
名詞
1.
密告者
a person who gives information in secret, especially to the police:
例:
•
Most police informers receive a reward for their information.
Lingolandでこの単語を学ぶ
密告者
a person who gives information in secret, especially to the police: