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	polytopic polytopically polytopism polytopy Polytrichaceae polytrichaceous Polytrichales Polytrichidae polytrichous Polytrichum polytroch polytrochal polytrochous polytrophic polytropic polytype polytypes polytypic polytypical red dead nettle red deal red deer Red Delicious red desert soil red diarrhea

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