43| 2
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跨度达数十亿年的宇宙地图证实了爱因斯坦引力理论 |
簽到天數: 153 天 [LV.7]常住居民III
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簽到天數: 1670 天 [LV.Master]伴壇終老
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簽到天數: 1670 天 [LV.Master]伴壇終老
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