Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/54eab2753161fd7c879303eaa7c4a681.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 bookland是什么意思，bookland的翻译，bookland音标、读音、用法和例句_食材铺反向词典
For all books, this is the fictional country called Bookland, created for EAN compatibility and the numbers are always 978 or 979. 所有图书，这种虚构国家称为书国，用以EAN的兼容性，数字通常都是978或979。