On the morning of Sep.8th, the president of Republic of Gabon was honored honorary professor of PKU. President of PKU Xu Zhihong met the visitor.是什么意思_On the morning of Sep.8th, the president of Republic of Gabon was honored honorary professor of PKU. President of PKU Xu Zhihong met the visitor.在线翻译_英语_读音_用法_例句