近地天體 jìn dì tiān tǐ

DEFINITIONS

  1. near-Earth object (NEO)

CHARACTERS

近 jìn
HSK 2
near, close; approach; intimate
地 dì
HSK 3
earth; soil, ground; region
天 tiān
HSK 1
sky, heaven; god, celestial
體 tǐ body; group, class, body, unit