HCFC
noun [ U or C ] chemistry specialized uk/ˌeɪtʃsiˈefsiː/ us/ˌeɪtʃsiˈefsiː/
氢氯氟碳化合物，氟氯烃化合物（hydrochlorofluorocarbon的缩写）
abbreviation for hydrochlorofluorocarbon : a type of gas used especially in aerosols (= containers that force out liquids in very small drops)