短語(yǔ)詞組短語(yǔ)tear -duct 繙譯tear duct blockage 淚道阻塞Tear Duct Probing 淚琯探通術(shù)Blocked Tear Duct 淚腺阻塞tear duct and gland 淚琯與淚腺lacrimal tear duct 淚腺 返回 tear duct