| 释义 |
HFCBrE /ˌeɪtʃ ef ˈsiː/NAmE /ˌeɪtʃ ef ˈsiː/ noun [C, U] the abbreviation for 'hydrofluorocarbon', a type of gas used especially in aerosols (= types of container that release liquid in the form of a spray). HFCs are not harmful to the earth's ozone layer 含氢氟烃（全写为 hydrofluorocarbon，尤用于喷雾剂中，对臭氧层无害） |