"Smoke" Natural Recordings by Native Speakers
Smoke is a visible collection of tiny particles and gases emitted when a material undergoes combustion or pyrolysis, yielding an assortment of chemical compounds. It generally results from a partial or incomplete combustion process, where some fuel is burnt incompletely, leaving volatile or semi-volatile compounds behind.
A type of severe air pollution characterized by a mixture of smoke and fog, typically caused by the burning of fossil fuels, industrial activities, and vehicle emissions.