echocardiograph / ˌɛk oʊˈkɑr di əˌgræf, -ˌgrɑf /

📖毕业后词汇超声心动图超声心动图仪超声心动图机超声心电图

echocardiograph 的定义

n. 名词 noun

Medicine/Medical.

  1. an instrument employing reflected ultrasonic waves to examine the structures and functioning of the heart.