Quadratic App Collection It is a featured, comprehensive and fun binary series of software compiled by the Aurora download station for the vast number of secondary users. At present, there are many fans of the secondary world, and people can enjoy happiness in the secondary world The cos exhibition can also be a feast for the eyes, making the lives of many friends more colorful, and we usually use the two-dimensional software to watch cartoons, chat, watch cartoons, etc. You can find more friends who like the two-dimensional here, and enjoy the fun of the two-dimensional!