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揭秘恐龙灭绝元凶！远超木星小行星来袭，还为地球带来了水？
科学家们终于揭开了6600万年前导致恐龙灭绝小行星的真正来源。而这项发现不仅对理解恐龙灭绝至关重要，还可能与地球上水起源息息相关。让我们深入了解一下这段历史吧！
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