“advertising to sales ratio”概念、定义、翻译-科学时代

单词	advertising to sales ratio
释义	旅游词汇手册 advertising to sales ratio 广告费对销售额比率
随便看	crack-up CrA (Corona Australis) Cracow Group Cracow Insurrection cradle cradle cradle cradle cradle cradle book cradle book cradle mounting cradle oven cradle song cradle to grave management craft craft and industrial education craft apprenticeship craft book craft cycle craft guild craft industry craft lift net craft port craftsman

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。