释义 |
vitamin A noun[ U ] chemistry, biologyuk /ˌvɪt.ə.mɪn ˈeɪ/ us /ˌvaɪ.t̬ə.mɪn ˈeɪ/ a vitamin found in foods such as butter, egg yolk, milk, and fish oils, or produced in the body from the carotene in green vegetables with a lot of leaves or in orange vegetables. It is important for normal growth, healthy skin, and the ability to see well, especially at night.维生素A Synonym
retinol SMART Vocabulary: related words and phrases Vitamins & minerals ascorbic acid B vitamin bioflavonoid biotin carotene folic acid multivitamin niacin Omega-3 retinol tocopherol vitamin vitamin B1 vitamin B12 vitamin B complex vitamin C vitamin D vitamin E vitamin H vitamin K |