ball-up meaning in English

混乱
泥包钻头

Chandler : with the balled - up socks ? i figured you taught him that
抛袜子卷成的球啊，我以为是你教他的。
Used for testing the napping and balling - up of all kinds of fabrics such as drapery , chemical fibre pure yarn fabric , blend fabric , knitted goods , woven fabric etc to evaluate the product quantity and process
用于测试毛织物和化纤纯纺、混纺、针织、机织物的起毛起球状况，以鉴别产品质量或工艺效果。