Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/159d7b9b41d682ec9e78c9b65ca8076e.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 preoperation period是什么意思，preoperation period的翻译，preoperation period音标、读音、用法和例句_欧米惠必应词典