要知梨子甜不甜，還需自己嚐嚐。當然借鑒前人教訓，可以更科學穩妥安全地嚐，但不能不嚐就說不好，或根本就不像嚐

來源: 抱香書生於 2012-03-16 13:42:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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