单词	heptane
释义	heptane noun hep·​tane ˈhep-ˌtān  : any of several isomeric alkanes C7H16 especially : the liquid normal isomer occurring in petroleum and used especially as a solvent and in determining octane numbers Word History First Known Use 1877, in the meaning defined above
随便看	italian pink Italian pool Italian poplar Italian roast italian rye Italian ryegrass Italian sandwich Italian sandwiches Italian sixth Italian Somaliland Italian sonnet Italian stone pine Italian thistle Italian turnip italian turnip broccoli Italian vegetable marrow Italian vermouth Italian walnut Italian woodbine italian-american italian-americans italianate italianated italianates italianating

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