echoとは 意味・定義・例文
Noun 名詞
1. a sound that is heard against as it is reflected off something such as a wall or a cliff
こだま, 反響
an echo in a mountain
Verb 動詞
1. (cause to) resound with a sound at the bottom of a well or a large empty room because it hits a surface and then comes back
鳴り響く, 反響する｜～を反響させる, ～をこだまさせる
Sounds echo in the cave.