Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/ded435ebccb0ed3ffe7ab55cbbde1b26.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 irreversibility line是什么意思，irreversibility line的翻译，irreversibility line音标、读音、用法和例句_沉淀汉英词典