天平动 Save Sign in to save words Traditional (Taiwan): 天平動 tiānpíngdòng ㄊㄧㄢ ㄆㄧㄥˊ ㄉㄨㄥˋ libration astronomy Character by character 天(tiān)day 平(píng)surname Ping 动(dòng)move A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0