Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/df73c5e4757c9828c32ab48f57756408.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 pure binary numeration system是什么意思，pure binary numeration system的翻译，pure binary numeration system音标、读音、用法和例句_淳朴汉英词典