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自从维生素的功能被人们认可,科学家和技术人员就不断研制出更简便也更便宜的生产技术以分离和合成维生素,从而吸引了一批批的厂商不断地涌入维生素市场,如施贵宝、派
Since the function of vitamins has been recognized, scientists and technicians continue to develop simpler and cheaper production techniques to separate and synthesize vitamins, thus attracting a batch of manufacturers to continuously pour into the vitamins market.