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有趣的精子:果蝇精子长度竟是人类1000倍 |
簽到天數: 1972 天 [LV.Master]伴壇終老
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41#
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簽到天數: 435 天 [LV.9]以壇為家II
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42#
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簽到天數: 46 天 [LV.5]常住居民I
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43#
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