What vitamin in orange juice keeps you healthy?
Vitamins are substances that you need in order to remain healthy, which are found in food or can be eaten in the form of pills. 维生素
keep sb. adj.
Vitamin C, also known as ascorbic acid and L-ascorbic acid, is a vitamin found in various foods and sold as a dietary supplement. It is used to prevent and treat scurvy. Vitamin C is an essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters. It is required for the functioning of several enzymes and is important for immune system function. It also functions as an antioxidant.