( flak jackets)
A flak jacket is a thick sleeveless jacket that soldiers and policemen sometimes wear to protect themselves against bullets.
N-COUNT
( flak jackets)
A flak jacket is a thick sleeveless jacket that soldiers and policemen sometimes wear to protect themselves against bullets.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006