an onset of unusually cold weather within a 24-hour period

listen to the pronunciation of an onset of unusually cold weather within a 24-hour period
Английский Язык - Английский Язык

Определение an onset of unusually cold weather within a 24-hour period в Английский Язык Английский Язык словарь

An onset of unusually cold weather within a 24-hour period
cold wave