校服下摆前面翘起来怎么办

After having enough energy, if we want to produce an illusory three-dimensional light curtain, first of all, we need an excitation point, which is a trigger that can convert other forms of energy into the light curtain we need. In the laboratory, I don’t know what At that moment, an old man with white beard and hair appeared and began to explain the various technologies of the illusory three-dimensional light curtain....