20年前流行過，我就一直用。比如煮飯，內鍋米加水放火上煮開，關火。內鍋放入外鍋中，蓋好蓋子，“真空保溫”，煮。

來源: Sequoia_CA 於 2026-03-25 21:40:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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