lacrimal border

例句：

1. 1. The doctor examinedthe patient's lacrimal borderto determine if there were any signs ofinfection.
   医生检查了患者的泪腺边界，以确定是否有感染的迹象。
2. 2. The patient wasgiven medication to treat the inflammation at thelacrimal border.
   患者被给予药物来治疗泪腺边界的炎症。
3. 3. The studyfound that the lacrimal border playsa crucial role in maintaining eye health.
   研究发现，泪腺边界在维护眼部健康方面起着至关重要的作用。