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 1331| 2
 
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水文记录证据揭示明朝衰亡可能始于万历大旱 | 
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 簽到天數: 303 天 [LV.8]以壇為家I 
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 簽到天數: 68 天 [LV.6]常住居民II 
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 簽到天數: 87 天 [LV.6]常住居民II 
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