| 词汇 | 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 |
| 随便看 |
|
书客网英语在线翻译词典收录了238766条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。