单词 | cyanocobalamin |
释义 | Word Frequency cyanocobalamin(ˌsaɪənəʊkəʊˈbæləmɪn) or cyanocobalamine (ˌsaɪənəʊkəʊˈbæləmiːn) noun a complex red crystalline compound, containing cyanide and cobalt and occurring in liver: lack of it in the tissues leads to pernicious anaemia. Formula: C63H88O14N14PCo Also: vitamin B12Word origin C20: from cyano- + cobal(t) + (vit)amin |
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