| 释义 |
Fre·on AHD[frēʹŏn'] D.J.[ˈfriːˌɒn]K.K.[ˈfriˌɑn]NONE（无词性）- A trademark used for a variety of nonflammable gaseous or liquid fluorinated hydrocarbons employed primarily as working fluids in refrigeration and air conditioning and as aerosol propellants.氟利昂：一种用于一些不可燃气体或液体烷属烃的商标，主要用于制冷、空气调节和推进剂
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