hydrofluorocarbon
noun [ U or C ] chemistry specialized uk/ˈhaɪ.drəʊˌflɔː.rəʊˌkɑː.bən/ us/ˈhaɪ.droʊˌflɔːr.oʊˌkɑːr.bən/ (abbreviation HFC)
氢氟碳化合物
a type of gas used especially in aerosols (= containers that force out liquids in very small drops)