overalls pl.AmEheavy cotton trousers with a piece covering your chest, held up by pieces of cloth that go over your shoulders粗布工装裤;SYNdungarees BrEoveralls pl.BrEa piece of clothing like a shirt and trousers in one piece that is worn over other clothes to protect them〔上下连身的〕工作服;SYNcoveralls AmE |