polygraph
/ˈpɑːˌliːˌɡræf/
American
- n. 测谎器
- Definition
- n. a machine that records body changes to test whether someone is lying
- Example
- The suspect agreed to take a polygraph test to prove his innocence.
- 嫌疑人同意接受测谎测试以证明自己的清白。