aquocobalamin

例句：

1. 1. VitaminB12 is essential for the properfunctioning of the nervous system.
   维生素B12对神经系统的正常功能至关重要。
2. 2. Thepatient was given a high dose of vitaminB12 to treat his anemia.
   患者被给予高剂量的维生素B12来治疗他的贫血症。
3. 3. Cobalamin deficiency can lead to serioushealth problems, including anemia and neurological disorders.
   缺乏钴胺素可能导致严重的健康问题，包括贫血和神经紊乱。