intermittently in Russian
intermittently in Russian
вре́мя от вре́мени
Stopping or starting at intervals.
периоди́чески
Stopping or starting at intervals.
пульсировать
Stopping or starting at intervals.
с перерывами
Stopping or starting at intervals.
скачками
Stopping or starting at intervals.
скачкообразно
Stopping or starting at intervals.