求翻译：广告文化即广告中所蕴涵的独特的文化底蕴，它是广告中必然的构成要素之一。不同时代的广告体现出其自身的独特的文化特征。广告文化是从属于商业文化的亚文化，同时包含商品文化及营销文化。广告在追求商业目的的同时，还用文化价值和文化观念对人起着潜移默化的教化功能。成功的广告往往有其深厚的时代文化内涵，它是时代进步文化的一面镜子。是什么意思？

The advertising culture, ie, the ad implied in the unique cultural heritage, it is necessarily one of the elements in the ad. Different times of advertising reflects its own unique cultural characteristics. Advertising culture is subordinate to the business culture of the Asian culture, with commodi