keeping

22 篇文章
but the animals have another way of keeping cool.
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but the animals have another way of keeping cool. 不过动物也有其它保持凉爽的方法

keeping cool way another animals of have the but
keeping their grip with microscopic hooks on their fins.
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keeping their grip with microscopic hooks on their fins. 它们用鳍上的小钩紧紧抓住岩壁

fins microscopic keeping hooks grip with their on