Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/ef5fe72c778981f7814f537d83a2e2e5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 equation of time英英字典_equation of time剑桥英语解释_equation of time柯林斯英文解释_沉淀汉英词典
1. N the difference between apparent solar time and mean solar time, being at a maximum in February (over 14 minutes) and November (over 16 minutes) 时差