abbreviation for chlorofluorocarbon: a gas used in fridges and, in the past, in aerosols (= a metal container in which liquids are kept under pressure and forced out in drops)氯氟烃,氯氟碳化合物(chlorofluorocarbon的缩写)
CFCs cause damage to the ozone layer.氯氟烃对臭氧层会造成破坏。