Dr. Ju Guoyu, director of economy institute of beiJing University and chairman of the scholarship committee and tutor of doctors is visiting the school.是什么意思_Dr. Ju Guoyu, director of economy institute of beiJing University and chairman of the scholarship committee and tutor of doctors is visiting the school.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句