nobody cares u, u just forgot what u r !

no knowledge of science of physics, ironically and randomly push sociology onto a matter and phenomenon u know nothing about.

no need to call what that is, and what u r. 

所有跟帖： 

• i know science in my own field, and i know how to respect people -槛外長江- ♂ (489 bytes) () 07/24/2017 postreply 19:48:48

• by the way, we don't know each other, how can you make such stat -槛外長江- ♂ (190 bytes) () 07/24/2017 postreply 20:16:07