hydrocarbonKK [ˏhaɪdroˋkɑrbən] /ˌhaɪdɹoʊˈkɑɹbən/发音名词1碳氢化合物、烃化学Gasoline is a mixture of many different hydrocarbons.汽油是多种碳氢化合物的混合物。2碳氢化合物、油气常用复数The factory was fined for releasing hydrocarbons into the air.这家工厂因排放碳氢化合物到空气中而被罚款。用这个字练口说→