◎合流héliú
(1) [converge;flowing together]∶河流汇合
两条河在黄石附近合流
(2) [act and think alike]∶比喻对立的或有差别的在思想行动上趋于一致
(3) [confluence]∶艺术、学术等…
◎干流gànliú
(1) [trunk stream;river and its tributaries] 同一水系内全部支流所流注的河流
黄河干流主要经过哪些地方?
(2) 也叫“主流”
干流（main stream）亦称“主…