world's

86 篇文章
This river has cut the world's longest canyon system -
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This river has cut the world's longest canyon system - 这条河冲蚀出了世界上最长的峡谷系

cut river canyon system world's longest has the this
This is the world's largest fresh water fish migration.
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This is the world's largest fresh water fish migration. 这是世界上规模最大的淡水鱼洄游

fish largest world's migration fresh water is the this
but every year some of the world's high rivers are crowded by millions of visitors.
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but every year some of the world's high rivers are crowded by millions of visitors. 而世界上的高山河流每年都将 迎接成千上万的来访者

crowded rivers visitors millions world's every year some high of the by are but
Giant salamanders, world's largest amphibian,
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Giant salamanders, world's largest amphibian, 大鲵——世界上最大的两栖动物

amphibian salamanders largest giant world's
This vast barrier of rock and ice is so colossal it shapes the world's climate.
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This vast barrier of rock and ice is so colossal it shapes the world's climate. 这条岩石与冰川组成的巨幅屏障极其宽广 甚至能改变全球气候

climate barrier shapes rock colossal world's vast ice it is of the this so and
the world's entire population in a single flock.
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the world's entire population in a single flock. 仅这一群便集中了世界上所有的花脸鸭

flock population world's entire single in the a