In Group 2 (five cases) ultrasound study was abnormal during infancy while the MRI confirmed the change of PVL in these cases whose ultrasound study showed typical change of PVL.是什么意思_In Group 2 (five cases) ultrasound study was abnormal during infancy while the MRI confirmed the change of PVL in these cases whose ultrasound study showed typical change of PVL.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句