Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/ec7f32c98a98c05ba7408f39bfd65490.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 magnetism material and apparatus是什么意思，magnetism material and apparatus的翻译，magnetism material and apparatus音标、读音、用法和例句_绍翊字体网有道词典