fluorocarbon /ˌflʊərəʊˈkɑːbən/

• 1. 

  N any compound derived by replacing all or some of the hydrogen atoms in hydrocarbons by fluorine atoms. Many of them are used as lubricants, solvents, and coatings 碳氟化合物 → see also Freon, polytetrafluoroethylene, CFC