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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