Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/a7d2e911fd7a70c6634df433da563e4d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 exactness (n.)是什么意思，exactness (n.)的翻译，exactness (n.)音标、读音、用法和例句_94生活常识网有道词典