Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/3589a5fd97c6e16f34ef62da3d468226.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 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_果味酸柯林斯词典