Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/98787984a362bbd300c74b8fe78f7ab4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 congruent relation是什么意思，congruent relation的翻译，congruent relation音标、读音、用法和例句_绍翊字体网有道词典