今天剛學到：豆子皮含有一種物質會引起此反應。將豆子泡一天，倒掉泡的水，就沒事了。：）

來源: doro 於 2014-06-11 20:44:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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