a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles.
一蜡质矿,氢化合混合而成,与石油伴生,有的品用于造纯地蜡和蜡烛。
a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles.
一蜡质矿,氢化合混合而成,与石油伴生,有的品用于造纯地蜡和蜡烛。
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