puff up

phrasal verbphr v

a) INCREASE IN NUMBER OR AMOUNTto become bigger by increasing the amount of air inside, or to make something bigger in this way （使）膨胀，（使）鼓起

The pastry will puff up while it bakes.

烘烤时油酥面团会鼓起来。

puff something ↔ up

Birds puff up their feathers to keep warm.

鸟类蓬起羽毛来保暖。

b) MIif a part of your body puffs up, it swells painfully because of injury or infection 〔身体部位〕肿胀

My eye had puffed up because of a mosquito bite.

我的一只眼睛被蚊子叮咬后肿了起来。

→ puff up at puff1(2)

单词	puff up
释义	puff up puff up phrasal verbphr v a) INCREASE IN NUMBER OR AMOUNTto become bigger by increasing the amount of air inside, or to make something bigger in this way （使）膨胀，（使）鼓起 The pastry will puff up while it bakes. 烘烤时油酥面团会鼓起来。 puff something ↔ up Birds puff up their feathers to keep warm. 鸟类蓬起羽毛来保暖。 b) MIif a part of your body puffs up, it swells painfully because of injury or infection 〔身体部位〕肿胀 My eye had puffed up because of a mosquito bite. 我的一只眼睛被蚊子叮咬后肿了起来。 → puff up at puff1(2)
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