Of the 29 patients who presented with no light perception,27 patients underwent TOND and 6(22.22%) patients showed improvement in vision.2 patients treated with HDC failed to get vision improvement.是什么意思_Of the 29 patients who presented with no light perception,27 patients underwent TOND and 6(22.22%) patients showed improvement in vision.2 patients treated with HDC failed to get vision improvement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句