灰色模型预测至少要几个统计数据

简介：If I had known it would be like this, I would have gone to Zen Wuzonghai to eat once! But what’s Qingxuan’s is my own, and I’m happy for Qingxuan from the bottom of my heart! The two found the two pavilion elders Jinlong again! The two old men have been waiting on the "Red Dust Road" for a long time. Seeing Jin Qianlei and the other two, Jinlongge Lao rolled his eyes and said: Where are you enjoying yourself? It’s great to be young! ! !