大小单双概率计算公式

简介：Qin Fen tried refining, but unfortunately there was no response. It didn't look like a spiritual treasure at all. Finally, with a thought in his heart, he took out a fist-sized piece of iron mother, which he dug from the fine iron ore on the border. Yes, part of it was used when forging the blood-red dagger, but there was still a lot left. The reason why I took it out was just for comparison.