['pɔligrɑ:f]
polygraph
n. 测谎器

词形变化:

形容词:polygraphic 名词:polygrapher 动词过去式:polygraphed 过去分词:polygraphed 现在分词:polygraphing 第三人称单数:polygraphs

英英解释:

名词 polygraph:

  1. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)