居然是Samarium的原子序数...
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CasperVector 2008-07-16 15:23
PlyrStar93 2008-07-16 15:24
次碳酸钴 2008-07-16 15:25
Cs_铯 2008-07-16 15:27
Cs_铯 2008-07-16 15:29
Cs_铯 2008-07-16 15:33
活动星图 2008-07-16 15:46
PlyrStar93 2008-07-16 15:48
PlyrStar93 2008-07-16 15:49
次碳酸钴 2008-07-16 15:51