Marked persistence of blocked vision may very rarely indicate a need for a vitrectomy. The vast majority of patients with floaters do not need vitrectomies.是什么意思_Marked persistence of blocked vision may very rarely indicate a need for a vitrectomy. The vast majority of patients with floaters do not need vitrectomies.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句