名词
中文翻译：高回声
同义词：
['echo', 'reverberation例句：1. The sound of the waves hitting the shore was a high echo in the distance.（海浪拍打岸边的声音在远处回荡。）2. The concert hall had a high echo that made it hard to hear the performers.（音乐厅的回声很高，使得很难听清表演者的声音。）']
例句：
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1. The sound of the waves hitting the shore was a high echo in the distance.
海浪拍打岸边的声音在远处回荡。
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2. The concert hall had a high echo that made it hard to hear the performers.
音乐厅的回声很高，使得很难听清表演者的声音。
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3.The sound of the waterfall was a high echo that filled the valley with its powerful roar.
瀑布的声音回荡在山谷中，发出强大的轰鸣声。