维生素(An organic compound present in variable, minute quantities in natural foodstuffs and essential for the normal processes of growth and maintenance of the body, 在自然食品中出现的可变的、微量的有机化合物，它对于身体的成长过程和保养是必不可少的。)
vitamin An organic compound present in variable, minute quantities in natural foodstuffs and essential for the normal processes of growth and maintenance of the body['vıtəmin,'vaı-]n
