1
an echo of something
表示某物的回声
The cave produced an echo of my voice.
洞穴产生了我的声音的回声。
回声；回音；回波
先理解核心含义，再看它在真实句子里的用法。
回声；回音；回波
the repetition of a sound caused by the reflection of sound waves
The cave produced an echo of my voice.
洞穴产生了我的声音的回声。
声音因反射而重复的现象
the repetition of a sound resulting from reflection of the sound waves
希腊神话中的一个仙女,被纳西索斯拒绝,最终只剩下她的声音
(Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained
重复刚刚所说内容的回复
a reply that repeats what has just been said
I heard an echo of my voice in the empty cave.
我在空荡的山洞里听到了自己声音的回声。
AI contextual example
The canyon produced a loud echo when I shouted.
当我喊叫时，峡谷产生了响亮的回声。
AI contextual example
The echoes of the concert lasted for a few seconds in the hall.
音乐会的回音在大厅里持续了几秒钟。
AI contextual example
she could hear echoes of her own footsteps
WordNet
表示某物的回声
The cave produced an echo of my voice.
洞穴产生了我的声音的回声。
We could hear the echo from the canyon.
我们能听到从峡谷传来的回声。
常见搭配，强调感知回声
Did you hear an echo in the hall?
你听到大厅里有回声吗？
Not this
There were many echos.
Use this
There were many echoes.
echo的复数形式是echoes，不是echos。中文学习者常将不规则复数误拼为规则形式。
Not this
I heard a lot of echo.
Use this
I heard a lot of echoes.
echo是可数名词，表示多次回声时应使用复数。中文里'回声'可以指整体，但英文中需要根据语境区分单复数。
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复数形式为 echoes
Collins 词频等级为 3，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, OCTANOVE.