相对平均值计算公式简介：Well, that’s exactly what I meant! Qin Fen nodded without hesitation. The first time he saw this little girl, he thought of adopting her, just in time to find a companion for his grandfather!
Well, that’s exactly what I meant! Qin Fen nodded without hesitation. The first time he saw this little girl, he thought of adopting her, just in time to find a companion for his grandfather!
