Thrombosis of the central vein produces a dramatic picture with massive haemorrhages and exudates radiating out from the optic disc.是什么意思_Thrombosis of the central vein produces a dramatic picture with massive haemorrhages and exudates radiating out from the optic disc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句