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。关于这个话题，新收录的资料提供了深入分析
print("file copied");
Пьяный чиновник из крупного города покусал мужчину в туалете и забыл об этом20:49
A new study found a simple and powerful way to control particles and form crystals: illuminating them. The research provides a simple and reversible method for forming crystals that can be used to develop a new generation of adaptable materials.
· 吴鹏 · 来源：tutorial门户