The peak systolic velocity (SPV), end-diastolic velocity (EDV), resistivity index (RI) and pulsatility index (PI) were determined.是什么意思_The peak systolic velocity (SPV), end-diastolic velocity (EDV), resistivity index (RI) and pulsatility index (PI) were determined.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句