Dr. Zheng holds a B. S. from South China University of Technology, a M. S. and Ph. D. in Engineering from University of Illinois.是什么意思_Dr. Zheng holds a B. S. from South China University of Technology, a M. S. and Ph. D. in Engineering from University of Illinois.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句