The repetition of a sound caused by the reflection of sound waves, or the act of repeating or reflecting.
回声[波]现象，反照现象
| 单词 | echoing |
|---|---|
| 音标 | ['ekəʊɪŋ] ['ekoʊɪŋ] |
| 释义 | n.["回声[波]现象，反照现象"] v.["重复，随声附和( echo的现在分词 )","类似","发射（声音等）","发出回声"] |
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