例句
An old cannon stood beside the castle entrance.
城堡入口旁摆放着一门旧大炮。
The introduction of cannon changed military architecture, encouraging the construction of thicker walls and lower defensive structures.
大炮的引入改变了军事建筑设计，推动了更厚城墙和更低矮防御工事的建造。
常用搭配
- fire a cannon｜开炮
- cannon fire｜炮火
- a cannon ball｜炮弹
用法提示
复数可用cannon或cannons；勿与canon混淆。