单词	acetylene series
释义	acetylene series noun : the homologous series of unsaturated aliphatic hydrocarbons CnH2n−2 of which acetylene is the lowest member compare alkyne Word History First Known Use 1861, in the meaning defined above
随便看	recuperating recuperation recuperations recuperative recuperator recuperatores recuperators recuperatory recur recure recured recures recuring recurred recurrence recurrence formula recurrences recurrencies recurrent recurrent nova recurrently recurring recurring decimal recurringly recurs

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