trilateral

adj.三边的n.三边形

形容词 trilateral 指的是"三边形的；三方的"；名词 trilateral 指的是"三边形；三方；三边国"

形容词；名词

1、The trilateral trade agreement between the three countries has strengthened their economic partnerships.
这三个国家之间的三边贸易协议加强了它们的经济合作关系。
2、The trilateral summit aimed to address key issues in regional security and cooperation.
这次三方峰会旨在解决地区安全与合作的关键问题。