elwha
美
英 
例句
Some, like the two Elwha dams, were built without fish ladders, meaning they serve as completely impenetrable barriers to fish migrations.
一些大坝和这两座埃尔瓦河大坝一样在建造的时候缺乏鱼梯设计,就是说它们完全阻碍了鱼群的洄游。
The removal of two dams on the Elwha River will help restore once abundant salmon runs.
拆除爱尔华河上的两座水坝将有助于恢复昔日壮观的鲑鱼洄游
At which point, the Elwha River will flow freely for the first time in a century.
到那时,被截断了一个世纪的爱尔华河将重新自由地流淌。