名词 vitamin:

1. any of a group of organic substances essential in small quantities to normal metabolism

vitaminn.维生素vitamin M维生素Mvitamin S鸡生命因子vitamin B维生素Bvitamin P柠檬素vitamin I维生素Ivitaminicadj.维生素的vitamine A维生素Avitamin AD维生素 ADVitamin BX维生素BX, 对氨基苯甲酸[维生素类药]vitamine C维生素C

1. Fast food is very poor in vitamins and minerals.
   快餐中缺乏维生素和矿物质。
2. Most breakfast cereals are enriched with vitamins.
   多数谷类早餐食物都加添了维生素。