[KongchangAI]
Unverified85% confidenceSolutionTime unknown

鸡蛋买回后应大头朝上、小头朝下竖放冷藏(气室在上防止细菌进入蛋黄),不清洗直接冷藏(洗掉表面保护膜反而加速变质),冷藏可保鲜约4周;豆腐开封后应换清水浸泡冷藏并每日换水

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