| [/ˈnɪpl; ˋnɪpl/] n 用法:
1 (a) small projection on the breast through which a baby sucks its mother's milk （女子的）乳头, 奶头.
(b) similar projection on the chest of a human male （男子的）乳头. Cf 参看 teat. =>illus at human 见human插图. 用法:
2 = teat. 用法:
3 thing shaped like a nipple 似乳头之物:
`grease nipples, ie for squirting grease into machinery 油脂喷嘴. |