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天平动
天平動
tiānpíngdòng
1. (astronomy) libration

Character Breakdown

天
tiān
sky, heaven; god, celestial
HSK 1 4 丶
平
píng
flat, level, even; peaceful
HSK 3 5 丶
动
dòng
to move, to happen; movement, action
HSK 2 6 丶

Metadata

Category
Chinese