Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/31e9b254fe4c44ab724fef49edf11478.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 idle channel state是什么意思，idle channel state的翻译，idle channel state音标、读音、用法和例句_按摩法牛津词典