bib overalls
noun/ˈbɪb əʊvərɔːlz/
/ˈbɪb əʊvərɔːlz/
(also overalls)
(both North American English) British English dungarees
[plural]- a piece of clothing that consists of trousers with an extra piece of cloth covering the chest, held up by narrow pieces of cloth over the shoulders
背带裤工作服：一件由裤子组成的衣服，外加一块布覆盖胸部，并由窄布覆盖在肩膀上