尼罗河是世界上最长的河流之一。

Nile eis one of the longest rivers in the world.

youdao

下一题：说出美国两条最长的河流之一。

Next question: Name one of the two longest rivers in the United States?

youdao

下一题：说出美国两条最长的河流之一。

Next question: Name one of the two longest rivers in the United States?

youdao