345678每条线上的三个数的和相等简介：In the next time, in addition to attending classes, Qin Fen planned to forge some firearms to sell in his shop in the morning, and practice close combat skills in the afternoon.
In the next time, in addition to attending classes, Qin Fen planned to forge some firearms to sell in his shop in the morning, and practice close combat skills in the afternoon.
