dungarees
noun [ plural ] uk/ˌdʌŋ.ɡəˈriːz/ us/ˌdʌŋ.ɡəˈriːz/
UK (US overalls)背带裤，工装裤
a pair of trousers with an extra piece of cloth that covers the chest and is held in place by a strap over each shoulder
US old-fashioned蓝粗布裤子，劳动布裤子
trousers made of denim (= strong, blue cotton cloth)