Does Blue Nile Buy Diamonds

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青尼罗河发源于埃塞俄比亚塔纳湖，流经苏丹，最终在喀土穆与白尼罗河汇流成尼罗河，全长约1460-1600公里。尼罗河的定期泛滥正是由于青尼罗河，因其上游埃塞俄比亚为热带草原气候，分为干湿两个季节。

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