动词使喷出( puff的现在分词 ); 喷着汽（或烟）移动; 吹嘘; 吹捧

1. 疏松形成：puff 疏松部 | puffing 疏松形成 | pull root 收缩根

2. 吹喷：puffer toxin 河豚毒 | puffing 吹喷 | pug mill 捏泥机

3. 晶胀现象：puffing 急喷出 | puffing 晶胀现象 | puffiron 喷气熨斗

七彩网·英语单词

noun

1. an act of forcible exhalation

    Synonym: huffingsnorting

2. blowing tobacco smoke out into the air

    e.g. they smoked up the room with their ceaseless puffing