Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/755b9282e40cd3fc9f891e5cd6a971ea.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 extensional abstraction短语解释_extensional abstraction词组用法_extensional abstraction短语词组_贰靶汉英词典