syphilis congenita的用法和样例：
例句
- Mothers who are infected may pass the spirochetes to fetuses in the third trimester, resulting in congenital syphilis.
晚期妊娠患者可传播给胎儿，从而使新生儿患先天性梅毒。 - Congenital syphilis says the embryo passes syphilis again, it is syphilis helicoid to infect fetal syphilis via placenta.
先天梅毒又称胎传梅毒，乃梅毒螺旋体经胎盘传染给胎儿之梅毒。
