Marketing concept should be introduced into the libra ri es of Colleges and Universities,and its reasonable policies should be clearly es tablished and defined so as to make the libraries genuine and practical informat ion service centers.是什么意思_Marketing concept should be introduced into the libra ri es of Colleges and Universities,and its reasonable policies should be clearly es tablished and defined so as to make the libraries genuine and practical informat ion service centers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句