Fre·on 
(frēŏn′)
(frēŏn′) A trademark for a variety of nonflammable gaseous or liquid fluorinated hydrocarbons employed primarily as working fluids in refrigeration and air conditioning and as aerosol propellants.
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| 单词 | Freon |
| 释义 | Fre·on (frēŏn′) A trademark for a variety of nonflammable gaseous or liquid fluorinated hydrocarbons employed primarily as working fluids in refrigeration and air conditioning and as aerosol propellants. |
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