colloquial. An electronic device for detecting listening or recording apparatus. Also, a person operating such a device.
| 单词 | θ129784 |
| 释义 | the mind > attention and judgement > enquiry > investigation, inspection > secret observation, spying > electronic espionage > [noun] > device > device for detecting (3) sweeper1968 colloquial. An electronic device for detecting listening or recording apparatus. Also, a person operating such a device. Subcategories:— use of (1) — person operating (1) |
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