promotional material英 [prəˈməʊʃənl məˈtɪəriəl]美 [prəˈmoʊʃənl məˈtɪriəl]推销(宣传)材料网络英英释义nouna message issued in behalf of some product or cause or idea or person or institutionthe packaging of new ideasSynonym:promotionpublicitypackaging双语例句