projectile body

例句：

1. 1. The projectile body of the bullet is designed to travel through the air and hit its target.
   子弹的投射体设计用来穿越空气并击中目标。
2. 2.The projectile body of the missile is a small metal cylinder that propels it forward.
   导弹的投射体是一个小型金属圆柱体，用于推动它前进。
3. 3. The projectile body of the bullet is made of lead or steel, which makes it very hard to break.
   子弹的投射体由铅或钢制成，这使得它非常难以破碎。