Read Edit View history 天平动 tiānpíngdòng libration Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 天平动/ 天平動 tiānpíngdòng libration The apparent or real oscillation of a moon or planet as seen from the body it orbits, used especially in astronomy. Edit Delete References Add reference No references for this word.
天平动/ 天平動 tiānpíngdòng libration The apparent or real oscillation of a moon or planet as seen from the body it orbits, used especially in astronomy. Edit Delete