grease nipple黄油嘴;油脂嘴;滑脂嘴;润滑脂注入口
nipple key钢丝扳手
hose nipple软管短接;软管接头;供应电镀水管接头;水管接头
double nipple对丝连接套;对丝;双向短接管
blind nipple[机] 闷头短管
Nipple wrench引火嘴扳手
hex nipple六角形管接头;六角对丝;六角双丝头
screwed nipple[机] 螺纹接头;螺纹接头
polished nipple抛光短节
N-COUNT（可数名词） The nipples on someone's body are the two small pieces of slightly hard flesh on their chest. Babies suck milk from their mothers' breasts through their mothers' nipples. 乳头
Sore nipples can inhibit the milk supply.
乳头疼痛可能抑制母乳分泌。
N-COUNT（可数名词） A nipple is a piece of rubber or plastic which is attached to the top of a baby's bottle. (橡皮或塑料的) 奶嘴