cannon fire

同根派生

The enemy army is giving way before the cannon fire.
开炮之前敌人正在撤退。
But you have a limited amount of torpedoes and cannon fire hits you hard.
但是要注意鱼雷的数量是有限制的，敌人的炮火也非常猛烈。
To attack with a cannon firing stone balls.
炮击用发射石弹的大炮攻击
In Norway,the day begins with cannon fire -- ceremonial blasts are shot from the castle in Oslo and from other fortresses throughout the country.
在挪威，这一天是以鸣炮开始的--从奥斯陆的城堡，从全国各地的碉堡，鸣放礼炮。
The MagnaGuard quickly morphs his ship into mech mode and blasts the enemy with cannon fire.
警卫机器人迅速把他的飞船变形成机械模式，然后用炮火轰击敌人。