/?va?.t??.m?n ?bi??twelv/avitaminfoundinfoodssuch asliver,kidney,eggs,fish, andmilk. It isimportantfor ahealthynervoussystem,normalgrowth, and theproductionofredbloodcells.维生素B12SMART Vocabulary: related words and phrasesVitamins & minerals
ascorbic acid
B vitamin
bioflavonoid
biotin
carotene
multivitamin
niacin
Omega-3
retinol
riboflavin
tocopherol
vitamin
vitamin A
vitamin B1
vitamin B7
vitamin B complex
vitamin C
vitamin D
vitamin E
vitamin H
See more results ?(Definition ofvitamin B12from theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/vitamin-b12##