any of various devices for testing, and usu transmitting information about, physical conditions, e.g. at high altitudes
[French sonde, literally ‘sounding line’: see sound6]
| 单词 | sonde |
| 释义 | sonde |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。