puffing [pʊfɪŋ]

以下由轻松背单词网站提供

附加级

v.使喷出( puff的现在分词 )；喷着汽（或烟）移动；吹嘘；吹捧

He was puffing hard when he jumped on to the bus. 他跳上公共汽车时喘息不已。来自《现代汉英综合大词典》
My father sat puffing contentedly on his pipe. 父亲坐着心满意足地抽着烟斗。来自《简明英汉词典》