University of Science and Technology Beijing (USTB)-Alumni Association in North America (AANA) was found in 1998. The official website is at http://www.ustbaana.org.是什么意思_University of Science and Technology Beijing (USTB)-Alumni Association in North America (AANA) was found in 1998. The official website is at http://www.ustbaana.org.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句