It is like firing a bullet into a body of water; almost all the bullet's energy is absorbed by slow-moving water molecules, and it cannot punch through to the other side.
It is like firing a bullet into a body of water; almost all the bullet's energy is absorbed by slow-moving water molecules, and it cannot punch through to the other side.
这就像把子弹射进充满水的容器一样，子弹的能量几乎都被那些缓慢移动的水分子吸收掉，因此无法从另一面贯穿而出。