C872 Courage Training

"Welcome, teachers, to Science Illuminates the Earth. I'm the director of this show. In the future, if the teachers need anything, feel free to look for me. I hope that the program team can make everyone feel at home. "

The director of the program team looked at the guests in front of him -

Sheng Chuxi and Zou Han, in particular, had very bright smiles on their faces