| 单词 | electronic surveillance |
| 释义 | electronic surveillance surveillance or the gathering of information by surreptitious use of electronic devices, as in crime detection or espionage. [1970-75] |
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英语词典包含168451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。