宅家科普8招教你弄懂冰箱保存食物原则，屯粮可别再浪费了

网上买的食材到了，欢天喜地拿回家，结果一打开冰箱，发现不仅草莓长了毛，两周前买的菠菜也因为忘了吃蔫作一团，冰箱里还隐约散发着一股不可描述的味道。冰箱保存食物原则，你搞清楚了吗？

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