C640
It belongs to the pocket-sized type and is used as an ornament.
She took it out and began to assemble it.
I still need to study it.
While she studied and assembled the equipment, she was actually able to assemble it for her.
"Done!" Tang Bao laughed, "There are two of them! It just so happens that each of us will get one. "
Thus, Tang Bao began to assemble the other one