psychogalvanometerWiktionary 原文构词拆分psycho-前缀Relating to the soul, the mind, or to psychology.+galvanometer词根/词干词源说明From psycho- + galvanometer.释义（英文）名词 NounA device that makes psychogalvanic measurements (typically of the skin)词族相关词（2）psychogalvanometricpsychogalvanometry