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单词 cetane
释义 cetane/ˈsi:tein/n. Chem. a colourless liquid hydrocarbon of the alkane series used in standardizing ratings of diesel fuel 【化】十六烷,鲸蜡烷(用于确定柴油燃料等级) [from spermacet i (from which it was derived) on the pattern of methane etc.]
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