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.
一些大壩和這兩座埃爾瓦河大壩一樣在建造的時候缺乏魚梯設計,就是說它們完全阻礙了魚群的洄游。
The removal of two dams on the Elwha River will help restore once abundant salmon runs.
拆除愛爾華河上的兩座水壩將有助于恢復昔日壯觀的鮭魚洄游
At which point, the Elwha River will flow freely for the first time in a century.
到那時,被截斷了一個世紀的愛爾華河將重新自由地流淌。