(~s)
A ~ of something is a thick, flat piece of it.
...~s of stone.
...huge concrete paving ~s.
N-COUNT: with supp
(~s)
A ~ of something is a thick, flat piece of it.
...~s of stone.
...huge concrete paving ~s.
N-COUNT: with supp
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012