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烟碱酸
anim.husb. antipellagra vitamin
life.sc. niacin; nicotinic acid
pharm. nicotinic acid (维生素类药)
烟碱〔尼克〕酸
gen. niacin
烟 碱 酸
: 20 phrases in 8 subjects
Agriculture1
Chemistry2
Dermatology2
General2
Life sciences1
Nursing1
Pharmacology10
Technology1