(~s)
Starting blocks are blocks which runners put their feet against to help them move quickly forward at the start of a race.
N-COUNT: usu pl
(~s)
Starting blocks are blocks which runners put their feet against to help them move quickly forward at the start of a race.
N-COUNT: usu pl
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012