Diphtheria is a dangerous infectious disease which causes fever and difficulty in breathing and swallowing.
N-UNCOUNT
Diphtheria is a dangerous infectious disease which causes fever and difficulty in breathing and swallowing.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012