(英 paraffin wax)[mass noun]a flammable, whitish, translucent, waxy solid consisting of a mixture of saturated hydrocarbons, obtained by distillation from petroleum or shale and used in candles, cosmetics, polishes, and sealing and waterproofing compounds 石蜡 ■(亦作 paraffin oil 或 liquid paraffin)(Brit.)a colourless, flammable, oily liquid similarly obtained and used as fuel, especially kerosene (英)煤油 ■[count noun](Chemistry). old-fashioned term for alkane (化 旧)。 同 alkane
语源
mid 19th cent.: from German, from Latin parum 'little' + affinis 'relate' (from its low reactivity)