微信推送分割线素材:radiation is the transfer of heat energy from one place of ro another without particles being used.

radiation is the transfer of heat energy from one place of ro another without particles being used. how is blck-body radiation generated? The cage is ? the branch. What is the love? the future is now The photo is quite_____her. How is the food? What is the SWIFT? is the canda bigest is this the reason ........?????