Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/434d376f473a548f5570c055ac6bcf30.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 mean time英英字典_mean time剑桥英语解释_mean time柯林斯英文解释_奇葩剧汉英词典
1. N the time, at a particular place, measured in terms of the passage of the mean sun; the timescale is not precisely constant 平均日照時間→see mean solar day