vitamin
B2英 /ˈvɪtəmɪn/美 /ˈvaɪtəmɪn/
释义
noun
维生素
a natural substance found in food that is an essential part of what humans and animals need to help them grow and stay healthy. There are many different vitamins.
“vitamin A/B/D/E”
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vitamin A/B/D/E
维生素
vitamin· 维生素
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