n. the small projection of a mammary gland
n. a flexible cap on a baby's feeding bottle or pacifier
n. 乳头, 奶头, 奶嘴
[化] 螺纹接口; 螺纹接套
1. The baby is nursing from his mother's nipple.
宝宝正在从他妈妈的乳头喂奶。
2. She bought a new bottle with a soft nipple for her baby.
她为她的宝宝买了一个带软乳头的新奶瓶。
3. The doctor checked for any issues with the nipple during the examination.
医生在检查时检查了乳头是否有任何问题。