天球赤道 tiān qiú chì dào 🔊 celestial equator + Keep this word Meanings tiān qiú chì dào celestial equator Its characters 天tiāndayHSK 1球qiúballHSK 2赤chìred道dàoroad; path (CL:條|条[tiao2],股[gu3])HSK 4