頑固不化何稱化石，滑石本滑也是化石

來源: 走馬讀人於 2015-03-13 16:11:48 [檔案] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: How to answer negative questions with a positive thinking 由 halfdummy 於 2015-03-12 07:50:59

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