短語詞組短語ultrasound torsion wave 超聲扭轉(zhuǎn)波動ultrasound wave treatment 超聲波治療type b ultrasound wave b 超diagnostic ultrasound wave 診斷級超聲ultrasound wave field 超聲波場pulse -wave doppler ultrasound 頻譜多普勒超聲 返回 ultrasound wave