[ I or T ]
to smoke tobacco
吸(烟),抽(烟)
She was puffing on a cigarette at the time.
她当时正在吸烟。
He sat there, puffing away at a cigarette.
他坐在那里,抽着烟。
puff verb (BLOW)
[ I or T ]
to blow out in clouds, or make steam or smoke do this
吹,喷出,冒出
The engine puffed a huge cloud of steam, then rolled down the tracks.
火车头喷出一大股水蒸气,沿着轨道开始移动。
The chimney was puffing out clouds of smoke.
烟囱向外冒出一股股的烟。