puff up

常见例句

The same muscles puff up the feathers of birds and the fur of mammals on cold days to help keep them warm.
在鸟类中也有同样的肌肉，在冬天它使得鸟的羽毛膨胀，以达到御寒的目的。哺乳动物也通过毛发来御寒。
At the start of the month, it will puff up thanks to a small mechanical arm inside itself - potentially attracting a mate, said Mr Kestner.
在月初，它会因为里面的一个机械手臂而胀大——很可能吸引到一个伴侣，Kestner先生说。
Ever since silicone turned out to be dangerous, collagen has become the hot item to I gave injected to smooth out wrinkles or to puff up thin lips or weak chins.
自从硅胶的危险性显现之后，胶原蛋白就相当热卖，用来抚平皱纹或是填充嘴唇和下巴。

Bolivia's future now depends on whether Mr Morales and his allies puff up or deflate.
ECONOMIST: Turmoil in Bolivia
For years, American cosmetic surgeons and dermatologists have used bovine collagen to puff up lips and fill in facial folds.
ECONOMIST: The cosmetic-enhancement business
Others stoop to buying followers to puff up the veneer of influence.
FORBES: The 10 Types of Twitterers and How to Tame Their Tweets