lint
noun [ U ] uk/lɪnt/ us/lɪnt/
棉绒
short threads that come off the surface of cloth when it is being produced
mainly UK（敷伤口的）软纱布，软麻布
soft material made from cloth threads, used for protecting injuries
mainly US绒毛
small loose pieces of cotton, wool, etc. that stick on the surface of a fabric, etc.
Compare: fluff noun (SOFT MASS)