Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/5169e3f6ad484f34ca097d829a5583b2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 hopper ventilator是什么意思，hopper ventilator的翻译，hopper ventilator音标、读音、用法和例句_沉淀汉英词典