Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/dbd3947f7ce2aaa954513d918e200293.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 ionospheric focussing是什么意思，ionospheric focussing的翻译，ionospheric focussing音标、读音、用法和例句_果味酸柯林斯词典