Rare earth consists of two categories: one is heavy rare earth, the other one is light rare earth.
稀土有两种，一种是重稀土，一种是轻稀土。
There is no light there would be no warm the earth, the earth will be a dark, the sun is beautiful is also good.
没有光明大地就没有温暖，大地就将一片黑暗，太阳是美丽的也是美好的。
There is no light there would be no warm the earth, the earth will be a dark, the sun is beautiful is also good.
没有光明大地就没有温暖，大地就将一片黑暗，太阳是美丽的也是美好的。
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