| 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） |