标签：斑马 相关文章
Why Do Zebras Have Stripes? For many animals, camouflage is an important part of survival. A leopards spotted coat and a polar bears white fur help them blend into their respective environments. But a zebras bold stripes cant help to disguise it in i
发表于:2018-12-31 / 阅读(44) / 评论(0)
英语听力文摘 English Digest
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Why Alien s Wont Eat Us Are alien s going to eat us? Thats more of a science fiction question. But science does have something to say here, and sometimes purely imaginative questions are great tools for helping us think about how the real world works
发表于:2019-02-16 / 阅读(48) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest