hy·dro·car·bon
noun/ˌhaɪdrəˈkɑːbən/
/ˌhaɪdrəˈkɑːrbən/
(chemistry)- a chemical made up of hydrogen and carbon only. There are many different hydrocarbons found in petrol, coal and natural gas.
烃；碳氢化合物 - a cut in hydrocarbon emissions from motor vehicles
减少机动车辆的碳氢化合物排放
- a cut in hydrocarbon emissions from motor vehicles