n.(武器发射的)投射物，炮弹，枪弹，(作为武器的)发射物，导弹
adj.抛射的，推进的，(触角等)能伸出的

原形：projectile复数：projectiles

The cannon fired a projectile that soared through the air.
炮弹发射出的炮弹在空中翱翔。
The archer released the arrow, a simple wooden projectile with a sharp point.
弓箭手射出的箭矢，是一支带有锐利箭头的简单木制投射物。
The bullet, a small metallic projectile, pierced the target's armor.
子弹，这种小型金属投射物，穿透了目标的护甲。
The astronaut jettisoned a projectile into space to test its trajectory.
宇航员将一个投射物抛向太空以测试其轨迹。
The medieval knight hurled a heavy stone projectile from his trebuchet.
中世纪的骑士从他的投石机中投掷出一块沉重的石弹。
The baseball pitcher threw a fastball, a type of projectile with high velocity.
棒球投手投出了一颗快速球，这是一种速度极快的投射物。
The artillery shell, an explosive projectile, detonated upon impact.
炮弹，一种爆炸性的投射物，在撞击时爆炸。
The slingshot launched a small rock as a projectile at the bird.
弹弓将一块小石头作为投射物射向那只鸟。
The spear, a long wooden projectile, was a primary weapon in ancient warfare.
长矛，一种长木制投射物，是古代战争中的主要武器。
The astronaut used a small compressed gas-powered gun to propel a projectile for experiments.
宇航员使用小型压缩气体驱动的枪发射投射物进行实验。