参考例句

1. For the uncircumcised boy, retract the foreskin of the penis and cleanse.

   对未作包皮环截术的男孩，要将阴茎前的包皮退上去清洗。

2. Thus in the bull the capacity for erection of the penis precedes the appearance of spermatozoa.

   因此公牛的阳茎勃起能力先于精子的出现。

3. (psychoanalysis) a female's envy of the male's penis ; said to explain femininity.

   （心理分析）女性对男性阴茎的嫉妒。

4. The loose fold of skin that covers the glans of the penis .

   包皮覆盖在阴茎头上的松散的皮褶

5. inflammation of the foreskin of the penis ; usually caused by bacterial infection.

   阴茎包皮发炎；常由细菌感染引起。

6. a mechanical device that substitutes for an erect penis to provide vaginal stimulation.

   直立阴茎的替代品为阴道提供刺激的机械装置。

7. And you can still like her with your penis inside her.

   你干她的时候, 仍然可以喜欢她

8. A representation of the penis and testes as an embodiment of generative power.

   男性生殖器形象作为生殖力量象征的阴茎和睾丸的描绘

9. The sexually undifferentiated tissue in an embryo that becomes the penis or clitoris.

   交接器原基胚胎中无差别的性组织，它会成长为阴茎或阴蒂

10. When the arteries of the penis fill with blood, the penis becomes erect.

    当血液充满阴茎动脉时，阴茎则会勃起。