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说出来你可能不信，有些东西，降价你不理，涨价却疯抢
一切商业都是套路之凡勃伦效应。
看舒学堂套路篇89/100
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App02:41一切商业都是套路之凡勃伦效应。
App01:09App01:21App01:39App01:37App01:45App01:15App02:21App01:24App01:32App01:26App01:47App01:51App02:41
