7注倍投方案简介：Based on the appearance of these three people, it is reasonable to say that Du Lanke is the grandfather, Qin Zhenghu is the son, and Li Chu is the grandson. Although they look too different, at least their ages are reasonable.
Based on the appearance of these three people, it is reasonable to say that Du Lanke is the grandfather, Qin Zhenghu is the son, and Li Chu is the grandson. Although they look too different, at least their ages are reasonable.
