Warning: file_put_contents(): Only 0 of 5344 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 adding and subtracting machine是什么意思,adding and subtracting machine的翻译,adding and subtracting machine音标、读音、用法和例句_菜篮子兴趣思朗文词典