( commanding officers)
A commanding officer is an officer who is in charge of a military unit.
He got permission from his commanding officer to join me.
N-COUNT
( commanding officers)
A commanding officer is an officer who is in charge of a military unit.
He got permission from his commanding officer to join me.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006