Reconnaissance is the activity of obtaining military information about a place by sending soldiers or planes there, or by the use of satellites.
The helicopter was returning from a ~ mission...
N-UNCOUNT: oft N n
Reconnaissance is the activity of obtaining military information about a place by sending soldiers or planes there, or by the use of satellites.
The helicopter was returning from a ~ mission...
N-UNCOUNT: oft N n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012