负盈利套利案例简介：Gao Tianchen's words once again refreshed Qin Fen's understanding of his shamelessness. A senior student actually had the nerve to challenge an intermediate student like him. How shameless was this!
Gao Tianchen's words once again refreshed Qin Fen's understanding of his shamelessness. A senior student actually had the nerve to challenge an intermediate student like him. How shameless was this!
