地球年 dìqiúnián Earth year Definitions Defs Origin Strokes Stroke Words Sentences Sents 地球年 dìqiúnián Earth year time taken for the Earth to complete one revolution around the Sun, approximately 365.25 days Cross-References Referenced by 宇宙年 yǔzhòunián
地球年 dìqiúnián Earth year time taken for the Earth to complete one revolution around the Sun, approximately 365.25 days Cross-References Referenced by 宇宙年 yǔzhòunián
