二刀，搞科學講的是句句能說到點上，簡潔明了，科級論文讓高中生都能懂，你這滴滴塔塔的廢話半天不知所雲

來源: 西北狼踏上美利堅於 2014-09-14 15:15:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

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