1. 防腐劑。保證長時間遠距離的運輸和分發過程中不會腐壞。不然像自家做的飯隔夜就不能吃了。

來源: 羽衣甘藍於 2018-02-19 18:15:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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