【魔方四十岁了！[蛋糕]魔方之父鲁比克：魔方像我的孩子 它是科学与艺术的完美结合】The Rubik's Cube is 40 years old. A special exhibition has been held in the US to mark the event and the inventor says it's become like one of his children. 还不会玩的请举手[偷乐] 🔗 网页链接
