单词 upsell 释义 upsell, v. Marketing (orig. U.S.).Brit. |psl|, |psl|, U.S. |psl|, |psl|[‹ up- prefix + sell v. With sense 2 slightly earlier upselling n.]1. trans. To sell for a higher price than previously offered; to increase the price of. rare.1956I...