Read Edit View history 天球赤道 tiānqiúchìdào celestial equator Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 天球赤道 · tiānqiúchìdào · celestial equator 2026/03/04 天球赤道 tiānqiúchìdào celestial equator celestial equator 天球赤道是地球赤道面在天球上的投影。 created sense Mar 4, 2026, 02:25 AM