释义 |
back·draught (also back·draft ) BrE /ˈbækdrɑːft/ NAmE /ˈbækdræft/ noun a current of air that flows backwards down a chimney, pipe , etc .(烟囱、管道等的)倒烟,倒灌风an explosion caused by more oxygenbeing supplied to a fire , for example by a door being opened (给火焰供氧过多引起的)回火爆炸 |