科學，衛生，愉悅，尊重前提下的活動都表示理解，最重要是明確後果，蝴蝶的翅膀會扇起龍卷風。

來源: wolfkiller8 於 2016-04-06 09:04:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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