(~s)
Cataracts are layers over a person’s eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.
Age is not a factor in ~ surgery.
N-COUNT: usu pl, N n
(~s)
Cataracts are layers over a person’s eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.
Age is not a factor in ~ surgery.
N-COUNT: usu pl, N n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012