Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/a3d6d568c667dbd3ff2a2766ad0a5e2c.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 nadir observation是什么意思,nadir observation的翻译,nadir observation音标、读音、用法和例句_魏碑心思朗文词典