deoxyadenosylcobalaminWiktionary 原文英美构词拆解deoxydeoxy-前缀adenosyladenosyl词干cobalamincobalamin词干deoxy-(chemistry) Formally derived from another compound by the replacement of a hydroxyl group by a hydrogen atom词源说明From deoxy- + adenosyl + cobalamin.释义名词noun1(biochemistry) A coenzyme form of vitamin B12, a deficiency of which leads to methylmalonic acidemia.