The medulla is made up of 10 to 18 renal pyramids with the base of the pyramids facing the renal cortex and the tips of the pyramids, called renal papilla—or nipples, pointing towards the center of the kidney.

髓质由10-18个肾锥构成，每个锥基底面朝向皮质；而尖端称作肾乳头，则朝向肾的中心。

Why is it the purple on my nipple?

为么我的乳头上有紫色的东西？

Hands and two feet, thumbs and nipples.

两只手 两只脚，两个拇指 两个奶头。

I mean, if Reuben can go with that extra nipple...

连鲁本都能不他多余乳头 我还么。

Now he's on a transplant list waiting for a nipple his size.

如今他排队等着移植和他匹配的乳头呢。

Jesus Christ, Mary Mother of Satan's left nipple, it's like my hand is made entirely out of urethras, and each and every one is having a red hot catheter put in and ripped out five times every second.

我的上帝圣母及撒旦的左乳头，我的手仿佛是由无数尿道组成，每个尿道每秒钟被一根烧红的导管插去又拔出来五次。

After having a baby, receptors in the nipple detect when the baby begins to suckle, sending messages to the mother's brain, causing a release of oxytocin and continued production of prolactin.

生完孩子后，乳头中的感受器会探测婴儿何时开始吮吸，向母亲的大脑发送信息，导致催产素释放并持续产生催乳素。

Never say anything awkward about your own body or physiology (" I have a third nipple" , " I can burp the alphabet" ), or anyone else's.

永远不要说任何关于你自己生理的尴尬事情（“我有三个乳头”“我可以用打嗝声说出字母表”），也不要说关于其他人的事情。

In adolescents, skeletal abnormalities become apparent, like short stature, and a broad chest with widely spaced nipples, low-set ears and arms that turn outward at the elbows, also called cubitus valgus.

青少年中，骨骼（格）异常变得明显，如材矮小、胸部宽大、乳头间距大、低位耳以及手臂肘部外翻，也称为肘外翻。

You know, this kind of codependent, emotionally stunted...sitting in your stupid coffeehouse, with your stupid big cups......which I'm sorry might as well have nipples on them.

这种相互依赖，情绪受阻，坐你们的烂咖啡屋， 拿着又大又蠢的咖啡杯，可悲的是许还有乳头上面。

She sat silent, intent on nothing, while the baby, already glutted with milk, whimpered because he had lost the friendly nipple.

仿佛一无所求，她静静地坐着，这时婴儿已吃饱了，但由于奶头不嘴里而嘤嘤啼哭。

I have two cousins with webbed feet, and there's a whole lot of third nipples on my dad's side.

我有两个堂兄是蛙掌，我父亲那边很多人长副乳。

The guy on the cover with his nipples showing? -Mrs. Bing: No, it's you.

封面上露两点的猛男？ -不，是你啊。

The ring of pigmented skin surrounding the nipple is called the areola which is covered in little bumps called Montgomery's Gland.

乳头周围的皮肤环被称为乳晕，上面有被称为蒙哥马利腺的小凸起。

No nipple, no mouth, no trouble.

没有乳头，没有嘴巴，就没有麻烦。

Both men and women have nipples and mammary glands, but usually only women have them develop at puberty.

男性和女性都有乳头和乳腺，但通常只有女性才会青春期发育。

People still come to me with these really strange pink smudges where their nipple should be.

人们仍然带着这些非常奇怪的粉红色污迹来找我，他们的乳头应该这些地方。

By the way, that is not a nipple, that's a cupcake.

那不是乳头， 那是纸杯蛋糕。

But unlike other mammals, she has no nipples.

但与其他哺乳动物不同的是，她没有乳头。

And yes, the phrase, dude with a nipple ring, did come up.

而且是的，那个词，“带乳头环的男人”，确实被提到了。