英语词汇polygraph怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	polygraph
释义	polygraph/ˈpɒliɡrɑ:f/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 (描记脉搏、呼吸速率的)多种波动描记器(尤常作为测谎器)
随便看	holly oak Hollywood holm holm holmium holo- holocaust Holocene holoenzyme hologram holograph holographic holographically holography holohedral holophyte holophytic holothurian holotype hols Holstein holster holt holt holus-bolus

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。