bilateral

1. ADJ Bilateral negotiations, meetings, or agreements, involve only the two groups or countries that are directly concerned. 双边的[正式] [ADJ n]

...bilateral talks between Britain and America. …英美之间的双边会谈。

2. bilaterallyADV 双边地

The agreement provided for disputes and differences between the two neighbours to be solved bilaterally. 协议规定相邻两国的争议由双边协商解决。