Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/a6a337372913d9f3c250da52217364ed.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 downward bulge是什么意思，downward bulge的翻译，downward bulge音标、读音、用法和例句_伍贰汉英词典