C160 Role of Photographic Exposure

I don't know what Huang Weiwei meant by that. Could it be that this thing is the same as my studies and can be improved through hard work?

Huang Weiwei pouted in anger, but it was useless even after I tried to coax her a few times.

After the exhibition, I took Huang Weiwei to drink some milk tea. When the milk cap was handed to her, her expression improved a little