n.(用旧式大炮发射的)铁弹，石弹
vi.[美国俚语]迅速移动，（炮弹般地）疾驶（1655～1665）

原形：cannonball第三人称单数：cannonballs复数：cannonballs过去式：cannonballed过去分词：cannonballed现在分词：cannonballing

The cannonball flew through the air, leaving a trail of smoke behind.
炮弹在空中飞过，留下了一道烟雾轨迹。
The old castle still had cannonballs embedded in its walls from past sieges.
古老的城堡墙上还嵌着过去围攻时留下的炮弹。
The pirate ship was hit by a cannonball, causing chaos on deck.
海盗船被一枚炮弹击中，甲板上一片混乱。
He demonstrated his strength by lifting a solid iron cannonball.
他通过举起一个实心铁制炮弹来展示他的力量。
The historian found a rusted cannonball during his excavation of the battlefield.
历史学家在挖掘战场时发现了一枚生锈的炮弹。
The physics class used a cannonball drop experiment to illustrate gravity's effect.
物理课上用了一个炮弹下落实验来说明重力的作用。
In the old stories, pirates would sometimes heat cannonballs before firing them to cause more damage.
在古老的故事里，海盗有时会在发射前加热炮弹以造成更大的破坏。
The cannonball missed its target and landed harmlessly in the sea.
炮弹偏离了目标，无害地落在了海里。
Conservationists worked to recover cannonballs from the ocean floor without damaging marine life.
保护主义者努力从海底回收炮弹，同时不损害海洋生物。
The exhibit showcased various weapons used in medieval warfare, including a collection of cannonballs.
展览展示了中世纪战争中使用的各种武器，包括一系列炮弹的收藏。