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大尾巴:秋天到的时候,岳麓山上枫叶红红的一片,可好看啦!表哥说,还有很多不是枫树的叶子在秋天也会变红,这是为什么呢?
Big tail: when the autumn, the Yuelu Mountain red maple leaf, look good! Cousin said that there are many not the leaves of the maple will turn red in autumn, which is why?