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| 单词 | covert surveillance |
| 释义 | covert surveillance Judging by the exhibition, it is in the field of covert surveillance that science has made its major contribution. Times, Sunday Times (2007) They include a small number of special forces troops who have been conducting covert surveillance and calling in air strikes. The Sun (2014) It's unfortunate this place was designed to thwart covert surveillance. C B GREENFIELD - A LITTLE MADNESS (2002) |
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英语词典包含147115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。