单词	propane
释义	propane /ˈprəʊpeɪn / noun [mass noun] Chemistry A flammable hydrocarbon gas of the alkane series, present in natural gas and used as bottled fuel. Chemical formula: C3H8. The gas component may be ethane, propane, butane, carbon dioxide, or hydrogen sulphide, but is most commonly methane.... The towers and tanks belonged to a plant for converting liquefied petroleum gas into propane and other products. From natural gas and propane to heating oil and gasoline, prices are on the rise. Origin Mid 19th century: from propionic acid + -ane2.
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