cannonball

核心释义

A jump into water with the knees bent and held close to the chest and the arms wrapped around the legs, done to make a big splash.

1. 1.

   由滑膛加农炮发射的球形弹丸。

   A spherical projectile fired from a smoothbore cannon.

2. 2.

   一种装有炸药的空心铁球,通过孔引燃,旨在预定距离处爆炸而非撞击时爆炸。

   An explosive-filled hollow iron sphere fused through a hole and intended to explode at a calculated distance rather than explode on impact.

3. 3.

   屈膝跳起(通常跳入游泳池)并用双臂抱住膝盖以激起巨大水花的动作,模仿炮弹的飞行和形状。

   The act of jumping (typically into a swimming pool) with the legs bent and the arms wrapped around the knees to create a large splash, mimicking the flight and shape of a cannonball.

4. 4.

   一种发球,球速极快且飞行轨迹几乎没有弧度。

   A served ball that travels with great speed and describes little or no arc in flight.

实心炮弹；炮弹式发球；爆破弹；由滑膛加农炮发射的球形弹丸。；一种装有炸药的空心铁球,通过孔引燃,旨在预定距离处爆炸而非撞击时爆炸。