bib

名词 bib:

1. top part of an apron; covering the chest
2. a napkin tied under the chin a child while eating

动词 bib:

1. drink moderately but regularly
   同义词：tipple

1. Baby has slobbered his bib.
   婴儿已经把围兜弄湿了。
2. Loose-fitting trousers, usually of strong fabric, with a bib front and shoulder straps, often worn over regular clothing as protection from dirt.
   宽松的裤子，工装裤常由坚固织物制成的宽松的裤子，前有围裙的上部分，肩有背带; 常穿于普通衣服外面以挡尘土
3. Put a bib on the baby. I don't want him to spit up on his new clothes.
   给小孩带上围嘴儿，我不想让他吐到他的新衣服上。
4. She tied a bib under her son's chin.
   她在儿子下巴底下系上围嘴。

bib

n.（名词）
A piece of cloth or plastic secured under the chin and worn, especially by small children, to protect the clothing while eating.
围涎，围嘴：吃饭时围在下巴下面用以保护衣服的一块布或塑料布，多用于小孩子

The part of an apron or pair of overalls worn over the chest.
围裙上部，工装裤上部：围裙的一部分或工装裤胸前的部分
Bibbed overalls worn while skiing.
滑雪时紧身裤的胸前部分
v.tr.intr.（及物动词和不及物动词）
bibbed,bib.bing,bibs
To drink or to indulge in drinking.
喝酒，酗酒

来源：
Probably from Middle English bibben [to drink heartily]
可能源自 中古英语 bibben [贪酒喝]
from Latin bibere * see pô(i)-
源自 拉丁语 bibere *参见 pô(i)-