短語詞組短語International watercourses 國際水道International watercourses disputes 國際水道爭耑Watercourses and water network 河道與水網(wǎng)notes to watercourses 水經(jīng)注International runing watercourses 國際水道landscape metrics of watercourses 河道景觀指數(shù)regulation of international watercourses 國際水道的調(diào)節(jié)right ot watercourses 繙譯regulate rivers and watercourses 治水 返回 watercourse