chancroid of vulva

例句：

1. 1. The doctor diagnosed him with a chancroid of the vulva.
   医生诊断他患有阴囊梅毒。
2. 2.Syphilis is a sexually transmitted disease that can cause serious health problems.
   梅毒是一种通过性传播的疾病，可能导致严重的健康问题。
3. 3. People who contract syphilis should seek treatment immediately to prevent complications.
   感染梅毒的人应立即寻求治疗，以防止并发症。