单词 hydroxocobalamin 释义 hydroxocobalamin Biochem.|hadrkskblmn|[f. hydroxo- + cobalamin.]An analogue of cyanocobalamin (vitamin B12) in which the cyanide ion is replaced by a hydroxide (OH-) ion.1950[see cobalamin].1961Lancet 26 Aug. 483/1 For the trea...