The MR demonstrates an area of mixed signal intensity on proton density (PD) and T2-weighted (T2) images in a right parietal-occipital region.是什么意思_The MR demonstrates an area of mixed signal intensity on proton density (PD) and T2-weighted (T2) images in a right parietal-occipital region.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句