单词	历书天文学
释义	历书天文学ephemerial astronomy
随便看	geographic coordinate system geographic coverage geographic cycle geographic data geographic database geographic database category geographic database management geographic database management{=gdbm} geographic database management system geographic data files geographic data files{=gdf} geographic data set geographic delineation geographic departmentalization geographic determinism geographic deviation geographic diagram of power plant interconnection geographic direction geographic distribution geographic ecology geographic edition geographic element geographic entity geographic environment geographic equator