(~s)
A ~ is a section of one of the armed forces, especially the air force.
The government said it was preparing a ~ of eighteen Mirage fighter planes.
N-COUNT-COLL
(~s)
A ~ is a section of one of the armed forces, especially the air force.
The government said it was preparing a ~ of eighteen Mirage fighter planes.
N-COUNT-COLL
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012