Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/8bf6de424709df9ab3d7d96c71da3a56.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 attenuationfactor是什么意思，attenuationfactor的翻译，attenuationfactor音标、读音、用法和例句_甲百汇小鸡词典