Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/c5c37149f87b4b2779f82d321e39b682.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 ballast tray是什么意思，ballast tray的翻译，ballast tray音标、读音、用法和例句_绍翊字体网有道词典