拱点 gǒngdiǎn apsis Definitions Defs Origin Strokes Stroke Words Sentences Sents 近拱点 jìngǒngdiǎn periapsis (astronomy) the point in an orbit closest to the body being orbited远拱点 yuǎngǒngdiǎn apoapsis (astronomy) the point in an orbit that is furthest from the center of the object being orbited
