相对平均值计算公式简介：Although Ma Han looked like a big-hearted person, he was actually very careful in doing things. He sent out invitations to everyone with names in the Ruishan Palace, including Zhao Yunqing.
Although Ma Han looked like a big-hearted person, he was actually very careful in doing things. He sent out invitations to everyone with names in the Ruishan Palace, including Zhao Yunqing.
