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单词 dichlorodifluoromethane
释义 dichlorodifluoromethane
[dī¦klȯr·ō·dī¦flu̇r·ō`me´th aman]
ORGANIC CHEMISTRY
CCl2F2 A nontoxic, nonflammable, colorless gas made from carbon tetrachloride; boiling point -30°C; used as a refrigerant and as a propellant in aerosols.
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