送交者: 短江学者 于 2011-03-09, 15:20:47:

回答: wrong! vaccum is all that matters. 由 suprathinker 于 2011-03-09, 15:05:47:

• actually,you can also ignore witten etc. vacuum is still a mystey for all. - suprathinker (102 bytes) 2011-03-09, 15:47:02 (557633)

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