| 单词 | echo sounder |
| 释义 | ˈecho soundernoun [c] a device for finding how deep the sea is or where objects are in the water by measuring the time it takes for sound to return to the person listening 回声探测器 ➔ˈecho-sounding noun [c] [u] ☞picture at sonar 见 sonar 插图 |
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英汉双解词典收录171353条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。