vitamine B group

例句：

1. 1.Vitamin B group is essential for maintaining good health.
   维生素B群对于保持健康至关重要。
2. 2.The doctor prescribed a vitamin B group supplement for her.
   医生为她开了一种维生素B群补充剂。
3. 3. Many people take vitamin B group supplements to prevent anemia.
   许多人通过服用维生素B群补充剂来预防贫血。