单词	alkanoic acid
释义	alkanoic acid noun al·​ka·​no·​ic acid ¦alkə¦nōik- : an aliphatic acid (such as hexanoic acid) regarded as derived from an alkane and containing the same number of carbon atoms as the alkane Word History Etymology alkane + -oic First Known Use 1939, in the meaning defined above
随便看	demand system demand-load factor demand-pull demand-side demandable demandant demandants demanded demander demanders demanding demandingly demandingness demandingnesses demands demanganize demanian system demanian vessel demanned demanning demans demantoid demantoids demarcate demarcated

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