侵略
发表于 2025-3-26 21:18:54
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姑姑在炫耀
发表于 2025-3-27 03:34:18
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BLUSH
发表于 2025-3-27 09:03:02
Introduction,tratigraphy of North America. Our purpose is to develop a stratigraphic framework against which to view the history of the continent and with which to test ideas about Earth mechanics. No such treatment can ever be complete, as ours is not, but we hope the attempt will provide the reader with at lea
concert
发表于 2025-3-27 13:20:38
The Archean,e Archean Earth was strikingly different from that of the present day. For example, the atmosphere contained no free oxygen and the biosphere consisted solely of the simplest bacteria and blue-green algae. Continents existed during the Archean, but they probably did not consist, as do modern contine
上坡
发表于 2025-3-27 15:46:25
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AVERT
发表于 2025-3-27 19:19:31
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裂口
发表于 2025-3-27 23:38:37
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喃喃而言
发表于 2025-3-28 03:54:00
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别名
发表于 2025-3-28 06:38:03
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Fulminate
发表于 2025-3-28 11:44:41
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