cannonball

详细解释:n. 炮弹

词型变化：

动词过去式:cannonballed过去分词:cannonballed现在分词:cannonballing第三人称单数:cannonballs

英语解释：

名词 cannonball:

a solid projectile that in former times was fired from a cannon同义词：cannon ball, round shot