Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/8f47bde78706c338e537c6d8b7a03be0.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 reduction (n.)是什么意思，reduction (n.)的翻译，reduction (n.)音标、读音、用法和例句_贰靶汉英词典