Read Edit View history 极轴 jízhóu polar axis Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 极轴/極軸 · jízhóu · polar axis 2026/03/04 极轴 / 極軸 jízhóu polar axis polar axis (x-axis in polar coordinates) 在极坐标系中，极轴是从极点出发的一条射线。 noun created sense Mar 4, 2026, 02:25 AM