n.绒毛,软毛;小东西;浮浅的娱乐;[非正式]失误;
vt.使松软;搞糟,失去;忘记或说错了台词;
vi.变得松软;[非正式]忘词;
例句:
When the weather is cold, birds fluff out their feathers so as to keep warm.
天气变冷时, 鸟就抖松其羽毛以保身体暖和.
Evlis Presley's movies are regarded as nothing more than fluff.
猫王的电影总是被人视作无足轻重.
Birds fluff out their feathers as a protection against the cold.
鸟儿抖开羽毛以御寒.