周日运动 zhōurìyùndòng diurnal motion Definitions Defs Origin Strokes Stroke Words Sentences Sents 周日运动 周日運動 zhōurìyùndòng diurnal motion The apparent daily motion of stars and other celestial bodies across the sky due to the rotation of the Earth.
周日运动 周日運動 zhōurìyùndòng diurnal motion The apparent daily motion of stars and other celestial bodies across the sky due to the rotation of the Earth.
