字句顺读、倒读都能成文成义叫回文，以这种方式作成反复回还均可成诵的诗称为回文诗。回文诗体是汉语所特有的。别种语言的文字虽然偶有个别的回文词句，但由于没有汉文字所独具的单音节、独体的特质，难于用回文方式作成一首完整的韵文作品。关于回文诗的起源，有几种不同的 Word read, read down can be justified called palindrome, made in this way can be repeated back to recite poems called palindromes. Palindrome poetry is unique to Chinese. Although there are occasional individual palindromes in other languages, it is difficult to make a complete verse work in palindrome without the monosyllable or solitary features unique to Chinese characters. There are several different sources of palindromes