tributaryadj.纳贡的;从属的;辅助的;支流的n.支流;纳贡者;属国
tributary barrage支流建闸
tributary affairs外事管理
tributary operator支台话务员
tributary exchange分从属交换局
tributary waterway支水道,支流
tributary projects支流项目
tributary receiver支路接收装置
tributary unit group支路单元组
tributary toll trunk支局长途中继线
tributary examination贡举