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彩虹,它色彩斑斓,带着神秘。无论是茫茫戈壁、壶口飞瀑还是金色的祁连,都因彩虹而显得更加神奇与瑰丽!
Rainbow, it is colorful, with a mystery. Whether it is the vast Gobi, Hukou waterfall or golden Qilian, all because of the rainbow and even more magical and magnificent!