单词	cetane number
释义	cetane number noun : a measure of the ignition value of a diesel fuel that represents the percentage by volume of cetane in a mixture of liquid methylnaphthalene that gives the same ignition lag as the oil being tested called also cetane rating compare octane number Word History First Known Use 1935, in the meaning defined above
随便看	know-nothings know-what know-whats know-why know-whys know/feel in one's bones knowability knowable knowabler knowablest knowe knowed knower knowers knowes knowing knowinger knowingest knowinglier knowingliest knowingly knowingness knowingnesses knowings knowl

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