( banned substances)
In sport, banned substances are drugs that competitors are not allowed to take because they could artificially improve their performance.
N-COUNT
( banned substances)
In sport, banned substances are drugs that competitors are not allowed to take because they could artificially improve their performance.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006