黄河三角洲源自新石器时代的悠久历史，留下了丰厚且颇具区域特色的古文化遗存。
The Yellow River Delta originates from the New Stone Age. It remains rich and generous ancient culture which has regional features.
黄河三角洲源自新石器时代的悠久历史，留下了丰厚且颇具区域特色的古文化遗存。
The Yellow River Delta originates from the New Stone Age. It remains rich and generous ancient culture which has regional features.
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