单词：freon
音标：['fri:ɒn] ；
n. 氟利昂
[计] 氟里昂
[计] 氟里昂
n. any one or more chlorofluorocarbons (or related compounds) that are used as an aerosol propellant, organic solvent, or refrigerant
词型变化：名词复数形式 : freons