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单词 vitamin A2
释义
vitamin A2
(extremely rare)
n

WORD FAMILY
vitamin A2
n a viscous alcohol that is less active in mammals than is vitamin A1
Syn|Hyper
dehydroretinol
A, antiophthalmic factor, axerophthol, vitamin A
any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
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更新时间:2024/12/23 0:15:16