a loud thudding sound, especially one made by an exploding bomb or shell (炸弹或炮弹的)爆炸声
verb
[no obj.]make such a sound 发出轰的爆炸声
语源
mid 17th cent.: imitative. The original sense (as a verb) was 'munch, crunch', later 'hit hard' (used initially as a term in the game of cricket), hence the military sense 'bombard' (First World War)