| 释义 |
back·draught (also back·draft) BrE /ˈbækdrɑːft/NAmE /ˈbækdræft/ nouna 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 oxygen being 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 |