短语
超声图示仪
ultrasonograph
;
ultrasonoscope
超声心动图仪
ultrasonocardiograph
;
ultrasonic cardiograph
;
echocardiograph
多普勒回声心动图仪
Doppler echocardiograph
超声波心动图仪
Echocardiograph
声音频率图表仪
sound spectrograph
多谱勒超声心动图仪
doppler echocardiograph
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