The gun can fire invisible rays.
这枪能发出看不见的射线。
Rontgen went on to try to find out more about these strange invisible rays.
栾琴接著设法去了解更多有关这些奇怪而看不见的射线的资料。
X-rays: also high-energy invisible light that can damage tissue and is very dangerous to humans.
射线也是一种高能的不可见光，可以对组织造成伤害，所以对人类也是非常有害的。
X-rays: also high-energy invisible light that can damage tissue and is very dangerous to humans.
射线也是一种高能的不可见光，可以对组织造成伤害，所以对人类也是非常有害的。
应用推荐