Objective To evaluate the value of two-dimensional ultrasound and spectral Doppler ultrasound in diagnosis of subclavian steal syndrome(SSS).是什么意思_Objective To evaluate the value of two-dimensional ultrasound and spectral Doppler ultrasound in diagnosis of subclavian steal syndrome(SSS).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句