单词	calcium cyanamide
释义	calcium cyanamide noun : a compound CaCN2 used as a fertilizer and a weed killer and as a source of other nitrogen compounds Word History First Known Use 1885, in the meaning defined above
随便看	undrunkest Undset undsgd undtkr undubbed undubitable undubitably undue unduer unduest undug unduke undulance undulancies undulant undulant fever undular undulate undulated undulates undulating undulating cadence undulation undulationists undulations

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