Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ea0a3f434e791ced073416d4ecb73a58.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 back-carrying reduction是什么意思，back-carrying reduction的翻译，back-carrying reduction音标、读音、用法和例句_按摩法牛津词典