polygraph
উচ্চারণˈpäliˌgraf
পলিগ্রাফ
polygraph শব্দের উদাহরণ বাক্য (Example Sentences)
- if he passed the polygraph, of course, it would authenticate his story
- Depending on the mode of recording, the signal has to be amplified for feeding a polygraph or digitized for recording on hard disk.