½ | ע

Ƶλã > > ѧٿ > Ƽ

÷¡DZҺѹй©ǰϸ(ͼ)
ͣƼ|ʱ䣺2012-4-12 07:59

26գݼ̽ռղķ˹÷¡˶̫ƽɺײĿ֮ãֻ֮70ӱӽ11ϸ棬ʱDZʱ2610ҡ

ղķ˹÷¡ֻDZ׺(ͼ)
ͣƼ|ʱ䣺2012-4-12 07:58

ҵվҵȷϣصʱ7:52ʱ糿5:52ݿ÷¡Ѿʻ䵥DZսߡųɹDZ纣ɺսߺԨײ

ѧҽҿЫ·ɫ֮(ͼ)
ͣƼ|ʱ䣺2012-4-12 07:46

ѧҵЫ·ɫԭЩ֪ǽԭȴһֱѧ硣

ѧһԼʱŮ
ͣƼ|ʱ䣺2012-4-12 07:45

ʷٷҡ(Stephen Hawking)ǵҪĹۺۼңΪΰĿѧңΪ֮ǰڽܲɷʱ͸¶Լѵʱ˼ĻŮˣԼ˽Ůˡ

̽Ѷ
̽
ӽ


ض