环球之旅:世界长河尼罗河

Undoubtedly, it is the world's longest river and has two major tributaries which are White Nile and Blue Nile. Blue Nile is the source of much of the water as well as brings a great deal of fertility to the river Nile. Nile empties into a large delta that consequently empties into the Mediterranean Sea. Its length is approximately is 4180 miles.

毋庸置疑，尼罗河是世界上最长的河。其两个主要的支流分别为白尼罗河和青尼罗河。青尼罗河为尼罗河提供主要流量，是大部分水的来源。尼罗河流入大型三角洲，而后注入地中海。它的长度大约是4180英里。