- a polygraph used esp by a police interrogator to detect false or devious answers to questions, a sudden change in one or more involuntary physiological responses being considered a manifestation of guilt, fear, etc
| 单词 | lie detector |
| 释义 | WordReference Random House Learner's Dictionary of American English © 2024 lie de•tec•tor /ˈlaɪ dɪˌtɛktɚ/USA pronunciation n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
lie′ detec′tor,
Collins Concise English Dictionary © HarperCollins Publishers:: lie detector n
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