lie detector
noun [ C ] uk/ˈlaɪ dɪˌtek.tər/ us/ˈlaɪ dɪˌtek.tɚ/
测谎仪
a piece of equipment used to try to discover if someone is telling lies
Both men refused to take a lie detector test. 两个人都拒绝接受测谎仪的测试。
Synonym: polygraph
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