vitamin

🇬🇧/ˈvɪtəmɪn/ 🇺🇸/ˈvaɪtəmɪn/📚 3751 43 3四级六级考研

Vitamins are substances that you need in order to remain healthy, which are found in food or can be eaten in the form of pills. ^维生素

Lack of vitamin D is another factor to consider.
缺乏维生素D是另一个需要考虑的因素。

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