(~s)
A ~ is a device which people with hearing difficulties wear in their ear to enable them to hear better.
= deaf aid
N-COUNT
(~s)
A ~ is a device which people with hearing difficulties wear in their ear to enable them to hear better.
= deaf aid
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012