| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024vitamin B1, - thiamine.
vitamin B2, - riboflavin.
vitamin B3, - NutritionSee nicotinic acid.
vitamin B6, - pyridoxine.
vitamin B9, - See folic acid.
vitamin B12, - a deep-red crystalline, water-soluble solid, C63H88N14O14PCo, obtained from liver, milk, eggs, fish, oysters, and clams: a deficiency causes pernicious anemia and disorders of the nervous system. Also called cyanocobalamin, cobalamin, extrinsic factor.
|