(~s)
In sport, ~s are drugs that competitors are not allowed to take because they could artificially improve their performance.
N-COUNT
(~s)
In sport, ~s are drugs that competitors are not allowed to take because they could artificially improve their performance.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012