noun🔗Share近日点 The point in the elliptical orbit of a planet or comet etc. where it is nearest to the Sun"Earth reaches its perihelion in early January, making that time of year when our planet is closest to the Sun. "地球在每年一月初到达近日点，也就是说，那段时间是地球离太阳最近的时候。astronomyspacesciencephysicsChat with AIVocabulary GamePractice Reading
