Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/5861f30c7ffa3cdc312886f2cc14277e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 gunmetal bearing是什么意思，gunmetal bearing的翻译，gunmetal bearing音标、读音、用法和例句_贰靶汉英词典