طموحة
25-03-2009, 09:02 PM
A neutron walks into a coffee shop and asks for a drink. Finishing, the neutron asks "How much?"
The shop keeper says, "For you, no charge."
The shop keeper says, "For you, no charge."
مشاهدة النسخة كاملة : نكتة كيميائية متواضعة