fluffs
n．绒毛，轻柔的物质：柔软、轻盈的物质，如羽毛、绒毛等。
v．弄松，抖松：使某物变得更加松散、蓬松。
例句
He is funnier, but sometimes fluffs his punch lines.
他更加风趣，但是有时候在点睛之笔的时候显得松软无力。
Remnants of clouds cling to the horizon like fluffs of cotton wool.
天边留连着几朵残云，看起来象蓬松的棉絮。
Fluffs of clouds that look like cotton candy float around the air.
云朵的羽毛看起来就想事棉花糖漂浮在空气中。
