adj.天生的；先天的
The congenital form is spread to the fetus through the bloodstream. 先天的形式是通过血液传播给胎儿。
In most cases, a hydrocele is congenital, i.e. a baby boy is born with it. 大多数睾丸鞘膜积液是先天的，也就是说，男婴生下来就带有积液。
adv.天生地；先天地
