单词 | HFC |
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) |
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