officer
名词 officer:
any person in the armed services who holds a position of authority or command
同义词:military officer
someone who is appointed or elected to an office and who holds a position of trust
同义词:officeholder
a member of a police force
同义词:policeman, police officer
a person authorized to serve in a position of authority on a vessel
同义词:ship's officer
动词 officer:
direct or command as an officer