(~s)
When someone has ~s, their heart beats very fast in an irregular way.
Caffeine can cause ~s and headaches.
N-VAR
(~s)
When someone has ~s, their heart beats very fast in an irregular way.
Caffeine can cause ~s and headaches.
N-VAR
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012