bladder

The bladder, as we have found out, is another.

我们还发现膀胱是另一组成部分。

This might irritate your bladder and aggravate your condition.

这可能会刺激您的膀胱，并加剧您的病情。

So the ejaculation of semen goes backwards, up the penis and into the bladder.

所以射精时精液是逆向的，顺着阴茎向上到了膀胱里。