1)bombard,vt.炮击，轰炸2)bombard,v.炮击;轰炸;攻击,痛斥3)To bombard with cannon.,炮轰用炮来轰击4)fighter bomber,歼击轰炸机5)an attack bomber,攻击轰炸机6)detonation and explosion shock,爆轰和爆炸冲击
用法和例句
Influencing factors of the yield of diamond powder synthesised by detonation and explosion shock;
