Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/2b5fa920b42e480f5406019a43e4bd69.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 data transmission utilization measure是什么意思，data transmission utilization measure的翻译，data transmission utilization measure音标、读音、用法和例句_甲百汇小鸡词典