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.
淚道植管聯合淚道注葯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能夠提供清晰的淚道圖像並對淚道阻塞的部位及淚道改變作出準確的判斷。
