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西瓜打开后多久不能吃
更新时间: 2021-11-16 12:42:20  

如果没有放在冰箱里,最好4小时内吃完;超过4小时,也应该切掉表层再吃。因为此时,每克西瓜中的细菌已有数以百万计,甚至以千万计。如果放冰箱里,微生物会少得可以忽略。西瓜为夏季之水果,果肉味甜,能降温去暑;种子含油,可作消遣食品;果皮药用,有清热、利尿、降血压之效。

关键词: 西瓜 打开 多久

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