nipple
🇺🇸
/ˈnɪpl/
🇬🇧
/ˈnɪpl/
A small, round part on the chest that can give milk to babies.
When the baby cried, his mother gently offered her nipple to calm him down.
当婴儿哭泣时,他的母亲轻轻地提供她的乳头来安抚他。
A rubber part on a baby bottle for feeding milk.
Make sure the bottle's nipple is clean before you feed the baby.
确保在喂养婴儿之前瓶子的奶嘴是干净的。
A part used in machines to put oil or other things in a specific spot.
The mechanic checked if the grease nipple needed replacement.
机械师检查了润滑脂接头是否需要更换。