Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/a7c2287bc536074782793880471b751b.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 core ventilating duct是什么意思，core ventilating duct的翻译，core ventilating duct音标、读音、用法和例句_开心英文字典_柠咚词