单词	Prussian blue
释义	Prussian blue noun Prus·​sian blue ˈprə-shən-  1 : any of numerous blue iron pigments formerly regarded as ferric ferrocyanide 2 : a dark blue crystalline hydrated ferric ferrocyanide Fe4[Fe(CN)6]3·xH2O used as a test for ferric iron 3 : a greenish blue Word History Etymology Prussia, Germany First Known Use 1724, in the meaning defined at sense 1 Medical Definition Prussian blue noun Prus·​sian blue ˈprəsh-ən-ˈblü  1 : any of numerous blue iron pigments formerly regarded as the ferric salt of ferrocyanide 2 : a dark blue crystalline hydrated compound Fe4[Fe(CN)6]3·xH2O that is a ferrocyanide of iron and is used as a test for ferric iron called also ferric ferrocyanide
随便看	ovum ovums ow owala oil owala tree Owasco Lake owches owd owe owe (someone) one owe a debt of gratitude to proprietory proprietous proprietress proprietresses proprietrixes propriety proprio motu proprio vigore proprioception proprioceptions proprioceptive proprioceptor proprioceptors proprionamides

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