policeman/pə'liːsmən/

n. a man who is a member of the police

n. 〖复-men/-mən/〗 [C] 警察：A policeman asked me whether he could be of help. 一个警察问我是否需要他的帮助。

构词police + man

用法two police不如two policemen/women常见。可说many/a few/a hundred police。