豆子皮都有澀味，澀是因為裏麵的單寧，有殺菌作用，保護性的。豆子本身是不澀的。想不澀隻有去皮。

來源: seattleWA 於 2025-12-05 07:48:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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