teat

1. N-COUNT A teat is a pointed part on the body of a female animal which her babies suck in order to get milk. 乳頭; 奶頭

2. N-COUNT A teat is a piece of rubber or plastic that is shaped like a teat, especially one that is fitted to a bottle so that a baby can drink from it. 橡皮或塑料奶嘴[英國英語]

...a white plastic bottle with a rubber teat. …一個帶橡皮奶嘴的白色塑料奶瓶。