好像有不少人洗或水发食物的时候加点面粉，原理不清楚，可能和农村以前净水加明矾类似，形成胶体吸附悬浮物

来源: ROA001 于 2025-12-18 21:41:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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