正值阳春三月的仲春时节,笔者一行来到了座落于白云黄鹤的故乡——武汉南湖之滨的中南民族大学,拜访著名民族史专家、元代经济史专家、中南民族大学资深教授李幹先生。踏入校院,只见校园内绿树成荫,鲜花璀灿,火红的桃花明艳动人,芳菲烂漫;艳红的杏花含饱待放,清丽淡雅;粉红的樱花缀满枝头,竞相绽放; At the Spring Festival in mid-February, the author arrived at the Central South University for Nationalities, home to Baiyun Huanghe - visiting the famous national history experts, economic history experts in the Yuan Dynasty, and senior professor of South China University for Nationalities Mr. Into the school, I saw the campus tree-lined, bright flowers, sparkling peach Mingyan moving, Fang Fei brilliant; red apricot full bloom, elegant and elegant; pink cherry branches filled with competing blooms ;