Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/84b5608274b14a581354a9dad78bfb14.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 conditionally periodic motion是什么意思，conditionally periodic motion的翻译，conditionally periodic motion音标、读音、用法和例句_沉淀汉英词典