英语词汇“polygraph”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polygraph
释义	polygraph n. a machine designed to detect and record changes in physiological characteristics (e.g. rates of pulse and breathing), used esp. as a lie-detector.
随便看	trackway tract tractable Tractarianism tractate traction tractor trad trade trader tradescantia tradesman tradespeople trading tradition traditional traditionalism traditor traduce traffic trafficator tragacanth tragedian tragedienne tragedy

英语词典包含43808条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。