n.电描记图...

The epicardial electrogram was used to measure the myocardial ischemia degree.描记心外膜电图,计算心肌缺血程度....

electrogram的音标：electrogram的英式发音音标为：[ɪ'lektrəgræm]electrogram的美式发音音标为：[ɪ'lektrəgræm]...