超市的东西进货非常便宜，但他们要把所有的费用全加到食品，包括卖不完的损耗，这样想你就想通了。

来源: goingplace 于 2015-07-24 06:47:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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