cannonball

名词 cannonball:

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

1. Bombs and cannonballs rained upon the town.
   炸弹和炮弹雨点般地落进那个市镇。

cannonball 也作 cannon ball

n.（名词）
A round projectile fired from a cannon.
炮弹：从一尊大炮中射出的一个球状抛射物
A jump into water made with the arms grasping the upraised knees.
抱膝跳水：用双臂紧抱伸直的双膝跳入水中
Something, such as a fast train, moving with great speed.
高速运动的事物，如一列特快火车
Sports A fast low serve in tennis.
【体育运动】 炮弹式发球：网球中一记又快又低的发球
v.intr.（不及物动词）
can.non.balled,can.non.ball.ing,can.non.balls
To travel with great speed.
以极快的速度移动
To jump into water while grasping one`s upraised knees with one`s arms.
抱膝跳水：用双臂紧抱伸直的双膝跳入水中