freon

freon读音音标

英 [ˈfri:ɔn]

美 [ˈfriˌɑn]

freon意思解释

n.

氟里昂，氟氯烷，二氯二氟[氟三氯]甲烷（商标名，一种无色气体冷冻剂）；

英英释义

Freon is a registered trade name of DuPont which it uses for a number of halocarbon products. They are stable nonflammable moderately toxic gases or liquids which have typically been used as refrigerants and as aerosol propellants.