短語(yǔ)詞組短語(yǔ)celestial l sphere 天球celestial E sphere 天球meridian of celestial sphere 天球子午線(xiàn);天體子午線(xiàn)a celestial sphere 天文』天體球celestial sphere instrument 天球儀celestial sphere scan 巡天掃描coordinates of celestial sphere 天球座標(biāo)celestial sphere cosmology [天]渾天說(shuō)geocentric celestial sphere 地心天球 返回 celestial sphere