(~s)
An ~ is an electronic device in a radio or stereo system which causes sounds or signals to get louder.
N-COUNT
(~s)
An ~ is an electronic device in a radio or stereo system which causes sounds or signals to get louder.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012