hypoecho
美 英
例句
The ultrasonography of spleen infarct were cuneiform or irregular and they were even or uneven hypoecho.
脾梗死超声图像呈现楔形、不规则形低回声或不均匀回声;
Differential diagnosis of hypoecho nodes in fatty liver with ultrasonography
脂肪肝中圆形低回声病灶的超声研究