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在美国的消费市场上,一些曾经风靡数十年的明星产品,现在已渐渐黯然失色,成为即将下市的品牌。它们有的是被新上市的产品取代,有的是被新科技取代,
In the consumer market in the United States, some celebrity products that have been popular for decades have now gradually become obsolete and have become the brand to be released. Some of them are replaced by newly listed products, and some are replaced by new technologies.