Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/0efbf66fbfe9709b6b988c03ede43323.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 impurity (n.)是什么意思，impurity (n.)的翻译，impurity (n.)音标、读音、用法和例句_94生活常识网有道词典