shoulder strap

名词 shoulder strap:

1. a band that goes over the shoulder and supports a garment or bag
   同义词：strap

1. 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