cross-promotionBrE /ˌkrɒs prəˈməʊʃn/ 🔊NAmE /ˌkrɔːs prəˈmoʊʃn/ 🔊 noun [countable, uncountable] (business 商业) a set of advertisements or other activities that are designed to help a company sell two different products, or to help two companies sell their products or services together 交叉推销（同时推销一个公司的两种商品或两个公司的产品或服务）