cy·a·no·co·bal·a·min /-koˈbæləmən/ 維生素B□1□2
cy·a·no·co·bal·a·min /-ˌmɪn/ 名詞
cyanocobalamin n : a B vitamin that is used to treat pernicious anemia [syn: vitamin B12, cobalamin, antipernicious anemia factor]