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据报道,“低温速冻”技术在各行各业得到广泛的应用,国外出现一种“速冻枪”,这种枪能喷出一股神秘液体(液氮)将人物
It is reported that “cryogenic freezing” technology has been widely used in all walks of life, a “quick-frozen gun” appears abroad, this gun can emit a mysterious liquid (liquid nitrogen) will character