"they smoked up the room with their ceaseless puffing"
an act of forcible exhalation
puffing的用法和樣例:
例句
用作名詞 (n.)
He was puffing hard when he jumped on to the bus. 他跳上公共汽車時喘息不已。
As a new technology of food manufacturing, puffing is getting widely used in food industry. 膨化技術作為一種新型食品生產技術,正逐步在食品工業中得到廣泛的應用。
It found that the retrogradation was not advantageous to puffing with the increasing degree or retrogradation, this disadvantageous effect was enhanced. 澱粉的老化不利於微波膨化,並隨著老化程度的增加,產品的膨化率不斷下降。