penis-s

penis-s什么意思,penis-s翻译

例句

• If the legs are filled with blood, the blood in the waist can causes an erection, entering the penis"s erectile tissue.

  如果腿充满了血液，腰部的血液则进入阴茎的勃起组织，可能导致勃起。

• Essentially circumcision dramatically reduces the amount of the penis"s surface area that is exposed to viruses and bacteria.

  根本上说，环切手术可以大大减少阴茎暴露在病毒和细菌中的区域。