Vagina tendinis musculi extensoris pollicis longi

例句：

1. 1.The vagina is the passageway between the uterus and the rectum.
   阴道是子宫和直肠之间的通道。
2. 2.Vaginal discharge is a common symptom of bacterial vaginosis.
   阴道分泌物是细菌性阴道炎的常见症状。
3. 3. Women should avoid sexual intercourse during menstruation to prevent vaginal infections.
   女性在月经期间应避免性交以预防阴道感染。