正文

斑马为什么有条纹？

2019-02-27来源:和谐英语

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Words in This Story

mammal – n.a type of animal that feeds milk to its young and that usually has hair or fur covering most of its skin

confuse– v.to cloud; to make something more complex; to identify wrongly

species– n.a classification or grouping of living organisms

stripe– n.a long line that is different in color from nearby areas

blanket– n.a large covering