Lacrimal passages -block的用法和樣例：
例句
- Combined intubation with injecting Ointment is a useful method to treat the obstruction of lacrimal passage.
淚道植管聯(lián)合淚道注藥治療淚道阻塞是一種有效的方法。 - Lacrimal drainage system imaging by the digital subtraction dacryocystography provided reliable and accurate demonstration of lacrimal duct obstruction.
數字減影淚道造影術(shù)能夠提供清晰的淚道圖像并對淚道阻塞的部位及淚道改變作出準確的判斷。
