柯林斯词典bib /bɪb/ (bibs) 1. N-COUNT A bib is a piece of cloth or plastic which is worn by very young children to protect their clothes while they are eating. 圍嘴 返回 bib剑桥词典a cover made of cloth or plastic that is worn by young children when eating to protect their clothes （小孩的）圍涎，圍嘴，圍兜 習語your best bib and tucker 返回 bib