有機食品，比如有機全麥麵包之類，沒有化學防腐劑，估計是靠有機食材本身的防腐性延長有效期。

來源: 6degrees 於 2023-01-09 10:31:35 [舊帖] [給我悄悄話] 本文已被閱讀：次

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