不倒翁投注法简介：When the red panda Liu Jian stood on the podium and said with a high head: Your geography teacher Zhang Xuzhang is on leave today, and I will take his place. Do you have all the geography papers with you?
When the red panda Liu Jian stood on the podium and said with a high head: Your geography teacher Zhang Xuzhang is on leave today, and I will take his place. Do you have all the geography papers with you?
