fluff

绒毛；错误；无价值的东西英释中释nsoft light bits of thread that have come from wool, cotton, or other materials

念错；抖松；使…起毛英释中释vto make something soft become larger by shaking it

1 He was picking bits of fluff off his trousers..他在揪裤子上的绒毛球。

2 a ball of carpet fluff.地毯的绒毛团