Read Edit View history 拱点 gǒngdiǎn apsis Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 拱点/拱點 · gǒngdiǎn · apsis 2026/03/04 拱点 / 拱點 gǒngdiǎn apsis (astronomy) apsis; the point in an orbit closest to or furthest from the center of attraction 在天文学中，拱点是行星轨道上距离中心天体最远或最近的点。 created sense Mar 4, 2026, 02:25 AM