cardiogram       
noun [ C ]  medical specialized uk/ˈkɑː.di.ə.ɡræm/ us/ˈkɑːr.di.ə.ɡræm/
 心电图
the picture drawn by a cardiograph, showing a record of the heart's activity
 See also: echocardiogram electrocardiogram ECGEKG 
 
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