nipple

US /ˈnɪp.əl/
UK /ˈnɪp.əl/
"nipple" picture
1.

乳头

a small projection in the center of each breast, containing the mammary ducts through which milk is secreted after childbirth

:
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The baby latched onto the mother's nipple.
婴儿含住了母亲的乳头。
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Some shirts are designed to prevent nipple show-through.
有些衬衫设计用于防止乳头透出。
:
mamillapapilla mammaeteat
2.

接头, 奶嘴

a small projection or outlet on an object, typically one from which liquid or gas is dispensed or through which it is introduced

:
•
He attached the hose to the nipple on the tire valve.
他把软管接到轮胎气门嘴上的接头上。
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The baby bottle has a soft silicone nipple.
奶瓶有一个柔软的硅胶奶嘴。
:
spoutnozzlevalveteat