Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/7e15c781b65973f74f5a49bf36d6694c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 sinking agent是什么意思，sinking agent的翻译，sinking agent音标、读音、用法和例句_绍翊字体网有道词典