Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/55842c69aef30812d27db13d80e09a1e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 sufficient condition for identification是什么意思，sufficient condition for identification的翻译，sufficient condition for identification音标、读音、用法和例句_沉淀汉英词典