短語詞組短語lacrimal l duct 淚管lacrimal tear duct 淚腺obstruction of lacrimal duct 淚道阻塞lacrimal duct reconstruction 淚道再造術(shù)lacrimal duct stent 鼻淚管支架lacrimal duct fragmentation 淚小管斷裂under lacrimal duct occlusion 下淚道阻塞inferior lacrimal duct 下淚小管radiography of lacrimal duct 淚道造影術(shù) 返回 lacrimal duct