Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/5d5d581d13d165a29a03d68df1f9d351.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 rolling wave concept是什么意思，rolling wave concept的翻译，rolling wave concept音标、读音、用法和例句_開心英語字典_柠咚词