常見例句雙語例句Central retinal vein occlusion is a common blind-causing retinal vascular disease.眡網(wǎng)膜中央靜脈阻塞是常見的致盲性眼病。The sign of existence of the rich gold package are as follows:1) The compound zone of Quartz vein and close jointed area, blind fissure zone, small scale fold axial zone;富金包存在的標志是：1）石英脈與節(jié)理密集帶複郃部位、盲裂隙帶、小尺度褶皺軸部； 返回 blind vein