a theoretical sun that moves along the celestial equator at a constant speed and completes its annual course in the same amount of time the real sun takes at variable speeds
双语例句
It includes several flight wools flat walls, or pannels panels, that directly reflect the sun's light onto the food. 它包括几个平的分界物，或者可以直接把阳光反射在食物上的嵌板。
As the sun was westering, I went back to the road, found my horse, mounted it and went to my appointment. 日头平西的时候，我回到原路上，找到了我的马，向前骑去。
