vitamin S

例句：

1. 1. Vitamin S is an essential nutrient for maintaining good health.
   维生素S是维持健康所必需的营养素。
2. 2.The diet should include a variety of vitamins S to ensure adequate nutrition.
   饮食应该包含多种维生素S以确保营养充足。
3. 3.In some cases, vitamin S deficiency can lead to serious health problems.
   在某些情况下，维生素S缺乏可能导致严重的健康问题。