近地轨道 jìndìguǐdào low Earth orbit Definitions Defs Origin Strokes Stroke Words Sentences Sents 近 jìn adjective near near in distance or time; close; nearby; recent地 dì noun earth The earth; the ground; land; soil; fields轨道 軌道 guǐdào noun orbit the path of a planet, satellite, or subatomic particle; trajectory
