超声波 chāoshēngbō ultrasound Origin Definitions Defs Strokes Stroke Words Sentences Sents 彩色B型超声波 cǎisèbìxíngchāoshēngbō color ultrasound color Doppler ultrasound or B-mode ultrasound imaging scan超声波检查 chāoshēngbōjiǎnchá ultrasound scan an ultrasound scan or echography