天球赤道 tiānqiúchìdào celestial equator Definitions Defs Origin Strokes Stroke Words Sentences Sents 天球赤道 tiānqiúchìdào celestial equator The imaginary circle where the plane of the Earth's equator intersects the celestial sphere. Cross-References Same as 赤道 chìdào
天球赤道 tiānqiúchìdào celestial equator The imaginary circle where the plane of the Earth's equator intersects the celestial sphere. Cross-References Same as 赤道 chìdào