Read Edit View history 正半轴 zhèngbànzhóu positive semiaxis Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 正半轴/正半軸 · zhèngbànzhóu · positive semiaxis 2026/03/04 正半轴 / 正半軸 zhèngbànzhóu positive semiaxis the positive semiaxis in coordinate geometry 点P位于x轴的正半轴上。 created sense Mar 4, 2026, 02:25 AM