trade surplus
noun [ C ] finance & economics specialized uk/ˈtreɪd ˌsɜː.pləs/ us/ˈtreɪd ˌsɝː.pləs/
贸易盈余，贸易顺差
a situation in which the value of goods a country exports (= sells to other countries) is greater than the value of goods it imports (= buys from other countries), or the size of this difference