性器官-男性性器官
The Sex Organs - The Male Sex Organs

Circumcised adult penis.

男性外部性器官

男性外部性器官由阴茎和阴囊所组成。被容纳在阴囊里的睾丸尽管是在腹膜腔外，它们通常组成内部性器官。

The External Sex Organs

The male external sex organs consist of the penis and the scrotum. The testicles and their attachments, which are contained in the scrotum, are usually considered internal organs, although they are outside the abdominal cavity.