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引言“一个笼罩在神秘之中的莫名其妙的谜”。这虽然是邱吉尔形容苏联的一句话,但用来描述奇妙的稀土世界,却也很为恰当。在这个宇宙内,我们
Introduction “An inexplicable mystery hidden in the mystery.” Although this is Churchill’s words describing the Soviet Union, it is also appropriate to describe the marvelous rare earth world. In this universe, we