cannon

大炮；加农炮；榴弹炮；机关炮英释nna large heavy powerful gun that was used in the past to fire heavy metal balls

炮轰；开炮vv

1 water cannon,防暴水枪；高压水炮

2 cannon fodder,n. 炮灰

3 loose cannon,我行我素不顾后果的人

1 The cannons boom, the band plays..炮声隆隆，鼓乐齐鸣。