(~s)
A ~ is a drug which people take to make them calm or to help them to sleep.
She was addicted to ~s.
N-COUNT
(~s)
A ~ is a drug which people take to make them calm or to help them to sleep.
She was addicted to ~s.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012