nipple
nipple
noun
语源
noun
- the small projection of a woman's or girl's breast in which the mammary ducts terminate and from which milk can be secreted
（女性的）乳头，奶头
■the corresponding vestigial structure in a male
（男性的）乳头
■the teat of a female animal
（雌性动物的）奶头
■(N. Amer.)the teat of a feeding bottle
(北美)（奶瓶的）奶嘴 - a small projection on a device or machine, especially one from which oil, grease, or other fluid is dispensed in small amounts
油嘴；喷嘴
■a short section of pipe with a screw thread at each end for coupling
螺纹接套
- [withobj.](一般作 be nippled)provide (something) with a projection like a nipple
提供乳头状隆起物
rocks nippled with limpets.
附着着帽贝的岩石。
语源
- mid 16th cent. (also as neble, nible): perhaps a diminutive of neb
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