Sulcus lacrimalis

例句：

1. 1. The patient's face was marked by the deep sulcus lacrimalis.
   病人的脸上被深深的泪沟所标记。
2. 2.The doctor performed a minor surgery to repair the lacrimal sulcus.
   医生进行了一次小手术来修复泪囊沟。
3. 3.The aging process often results in the formation of sulcus lacrimalis, which can cause discomfort.
   随着年龄的增长，常常会出现泪囊沟，这会导致不适。