高级: 1.(阶段、级别达到一定高度的) senior; high-ranking; high-level; high; superb; higher; high stage 短语和例子高级委员会 high commission; 高级官员 high-ranking official; 高级专员 high commissioner; 高级将领 high-ranking genera
协议: 1.(协商) agree on 短语和例子一致协议的文件 a document unanimously agreed upon2.(协商取得的一致意见) agreement; understanding; treaty; deal; composition 短语和例子口头协议 verbal agreement; 达成协议 reach an agreement; come t