红球杀尾精准公式简介：Qin Fen was a well-known loser in the class, and his teacher wanted him not to come to class, so if Qin Fen didn't go to class, no one would care about him, so naturally he was too lazy to go to class.
Qin Fen was a well-known loser in the class, and his teacher wanted him not to come to class, so if Qin Fen didn't go to class, no one would care about him, so naturally he was too lazy to go to class.
