cannonball
US
UK cannonball n: (iron ball fired from a cannon)
SC 加农炮弹 jiā nóng pào dàn
TC 加農炮彈
TC 加農炮彈
The cannonball hurtled through the air and smashed through the stone wall.
cannonball n: US, figurative (jump into water)
SC 抱膝跳水
Jeff did a cannonball into the pool and made a huge splash.