Read Edit View history 周日圈 zhōurìquān diurnal circle Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 周日圈 · zhōurìquān · diurnal circle 2026/03/04 周日圈 zhōurìquān diurnal circle (astronomy) diurnal circle 恒星在空中的视运动轨迹被称为周日圈。 noun created sense Mar 4, 2026, 02:25 AM