chuff f粗暴的
chuff up鼓舞某人
chuff tFQf乡下人
chuff brick低质红砖
Chuff in Russia俄境内粗人
A long blue traingoes chuff-chuff-chuff蓝色火车开起来
N（名词） a puffing sound of or as if of a steam engine 汽笛音
V（动词） to move while emitting such sounds 鸣笛启动
the train chuffed on its way