puffing
[pufiŋ]
n. 喘息, 喷出, 膨化
动词puff的现在分词形式
例句与用法：
The two men were huffing and puffing over how to mend the car.
这两人大话连篇地谈论着如何修理这部轿车。
The ailing old man kept puffing out a "Thank you" as I supported him home.
当我扶着那个有病的老人回家时，他不断气吁吁地说“谢谢你”。
When I got to the top I was huffing and puffing.
我到达顶端时累得直喘。
He was puffing hard when he reached the station.
他到达车站时喘得很厉害。
词形变化：
形容词: puffy | 副词: puffily | 名词: puffiness | 动词过去式: puffed | 动词过去分词: puffed | 动词现在分词: puffing | 动词第三人称单数: puffs |