音标：[,saiәnәukә'bælәmin] ；

n. 维生素B12
[化] 维生素B12; 氰钴胺

n a B vitamin that is used to treat pernicious anemia

词型变化：名词复数形式 : cyanocobalamins

【近义词】

cobalamin钴维生素
antipernicious anemia factor抗恶性贫血因子...
vitamin B12维他命B12

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