cannonball
🇺🇸
/ˈkænənbɔːl/
🇬🇧
/ˈkænənbɔːl/
A round, heavy object that is shot out of a large gun called a cannon.
The kids were having fun diving into the pool like cannonballs.
孩子們像炮彈一樣跳入游泳池,玩得很快樂。