“射弹孔”常见的英文表达是 bullet hole 或 projectile hole(“projectile”意为“抛射体、射弹”,但“bullet hole”更为常用和直接 )。
例如:
The wall was riddled with bullet holes.(墙上布满了弹孔 。)
We found several bullet holes in the target.(我们在靶子上发现了几个弹孔。)