Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/de8c5e6328dc40fea786c6c89906cbe7.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 band drain是什么意思，band drain的翻译，band drain音标、读音、用法和例句_甲百匯小鸡词典