Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/bdb1222d61e04dcdcb0c4312187a8322.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 monadic boolean operator是什么意思，monadic boolean operator的翻译，monadic boolean operator音标、读音、用法和例句_甲百汇小鸡词典