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陈语梵
Why, the counterbalance that lifts the whole of this wall on to its pivot. You surely don't expect it to move of itself, by enchantment! If you watch, you will see the mirror first rise an inch or two and then shift an inch or two from left to right. It will then be on a pivot and will...
It teaches us a lesson:the science changes the world,the "ghost" is actually "made" by science and technology.From the lesson,we can draw a conclusion that we should learn the physics,math,science hard in case of the fade appearance of "ghost",haha.
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